JIhuan He

Personal Home Page

http://www.dhu.edu.cn/englishversion/currentstudents/hejihuan1.htm

Articles in Scholarly Journals [Incomplete List]

  1. Controlling numbers and sizes of beads in electrospun nanofibers
    Polymer International, vol. 57, no. 4, pp. 632–636, 2008
  2. Effect of concentration on electrospun polyacrylonitrile (PAN) nanofibers
    Fibers and Polymers, vol. 9, no. 2, pp. 140–142, 2008
  3. EXP-function method and its application to nonlinear equations
    Chaos, Solitons & Fractals, vol. 38, no. 3, pp. 903–910, 2008
  4. Nonlinear oscillator with discontinuity by parameter-expansion method
    Chaos, Solitons & Fractals, vol. 35, no. 4, pp. 688–691, 2008
  5. String theory in a scale dependent discontinuous space–time
    Chaos, Solitons & Fractals, vol. 36, no. 3, pp. 542–545, 2008
  6. BioMimic fabrication of electrospun nanofibers with high-throughput
    Chaos, Solitons & Fractals, 2008
  7. Fatalness of virus depends upon its cell fractal geometry
    Chaos, Solitons & Fractals, vol. 38, no. 5, pp. 1390–1393, 2008
  8. Beyond Adomian method: The variational iteration method for solving heat-like and wave-like equations with variable coefficients
    Physics Letters A, vol. 372, no. 3, pp. 233–237, 2008
  9. 2007 International Symposium on Nonlinear Dynamics (2007 ISND)
    Journal of Physics: Conference Series, vol. 96, p. 011001, 2008
  10. Bubble-electrospinning: a novel method for making nanofibers
    Journal of Physics: Conference Series, vol. 96, p. 012001, 2008
  11. Variational approach to the Bratu's problem
    Journal of Physics: Conference Series, vol. 96, p. 012087, 2008
  12. Coupled nonlinear oscillator arising in two-strand yarn spinning
    Journal of Physics: Conference Series, vol. 96, p. 012126, 2008
  13. An allometric scaling law in plants
    Journal of Physics: Conference Series, vol. 96, p. 012179, 2008
  14. Differential-difference model for nanotechnology
    Journal of Physics: Conference Series, vol. 96, p. 012189, 2008
  15. On biomass of parasitic plants
    Journal of Physics: Conference Series, vol. 96, p. 012211, 2008
  16. Micro-composite fibres by electrospinning
    Journal of Physics: Conference Series, vol. 96, p. 012213, 2008
  17. On resistance formulation for carbon nanotubes
    Journal of Physics: Conference Series, vol. 96, p. 012218, 2008
  18. A New Resistance Formulation for Carbon Nanotubes
    Journal of Nanomaterials, vol. 2008, Article ID 954874, 3 pages, 2008
  19. The variational iteration method for eighth-order initial-boundary value problems
    Physica Scripta, vol. 76, no. 6, pp. 680–682, 2007
  20. Generalized solitary solution and compacton-like solution of the Jaulent–Miodek equations using the Exp-function method
    Physics Letters A, 2007
  21. Variational iteration method for solving integro-differential equations
    Physics Letters A, vol. 367, no. 3, pp. 188–191, 2007
  22. Variational principle for two-dimensional incompressible inviscid flow
    Physics Letters A, vol. 371, no. 1-2, pp. 39–40, 2007
  23. Lattice Boltzmann modeling of the effective thermal conductivity for fibrous materials
    International Journal of Thermal Sciences, vol. 46, no. 9, pp. 848–855, 2007
  24. E-Infinity theory and the Higgs field
    Chaos, Solitons & Fractals, vol. 31, no. 4, pp. 782–786, 2007
  25. Shrinkage of body size of small insects: A possible link to global warming?
    Chaos, Solitons & Fractals, vol. 34, no. 3, pp. 727–729, 2007
  26. Controlling stability of the electrospun fiber by magnetic field
    Chaos, Solitons & Fractals, vol. 32, no. 1, pp. 5–7, 2007
  27. New periodic solutions for nonlinear evolution equations using Exp-function method
    Chaos, Solitons & Fractals, vol. 34, no. 5, pp. 1421–1429, 2007
  28. Micro sphere with nanoporosity by electrospinning
    Chaos, Solitons & Fractals, vol. 32, no. 3, pp. 1096–1100, 2007
  29. On the number of elementary particles in a resolution dependent fractal spacetime
    Chaos, Solitons & Fractals, vol. 32, no. 5, pp. 1645–1648, 2007
  30. Nano-effects, quantum-like properties in electrospun nanofibers
    Chaos, Solitons & Fractals, vol. 33, no. 1, pp. 26–37, 2007
  31. Variational approach for nonlinear oscillators
    Chaos, Solitons & Fractals, vol. 34, no. 5, pp. 1430–1439, 2007
  32. Twenty-six dimensional polytope and high energy spacetime physics
    Chaos, Solitons & Fractals, vol. 33, no. 1, pp. 5–13, 2007
  33. On body size of infected mice
    Acta Tropica, vol. 104, no. 2-3, pp. 140–141, 2007
  34. Electrospinning: The big world of small fibers
    Polymer International, vol. 56, no. 11, pp. 1321–1322, 2007
  35. Carbon nanotube-reinforced polyacrylonitrile nanofibers by vibration-electrospinning
    Polymer International, vol. 56, no. 11, pp. 1367–1370, 2007
  36. Mathematical models for continuous electrospun nanofibers and electrospun nanoporous microspheres
    Polymer International, vol. 56, no. 11, pp. 1323–1329, 2007
  37. Variational iteration method—Some recent results and new interpretations
    Journal of Computational and Applied Mathematics, vol. 207, no. 1, pp. 3–17, 2007
  38. Variational iteration method—Reality, potential, and challenges
    Journal of Computational and Applied Mathematics, vol. 207, no. 1, pp. 1–2, 2007
  39. Solitary solutions, periodic solutions and compacton-like solutions using the Exp-function method
    Computers & Mathematics with Applications, vol. 54, no. 7-8, pp. 966–986, 2007
  40. Resonance in Sirospun yarn spinning using a variational iteration method
    Computers & Mathematics with Applications, vol. 54, no. 7-8, pp. 1064–1066, 2007
  41. The variational iteration method: Reliable, efficient, and promising
    Computers & Mathematics with Applications, vol. 54, no. 7-8, pp. 879–880, 2007
  42. Variational iteration method: New development and applications
    Computers & Mathematics with Applications, vol. 54, no. 7-8, pp. 881–894, 2007
  43. Fibrous Materials as Soft Matter
    Textile Research Journal, vol. 77, no. 4, pp. 205–213, 2007
  44. Effect of Strand-spacing Between Roving and Filament on Sirofil Yarn Properties
    Textile Research Journal, vol. 77, no. 4, pp. 200–204, 2007
  45. Effect of Tension Compensator on Sirofil Yarn Properties
    Textile Research Journal, vol. 77, no. 4, pp. 195–199, 2007
  46. Infrared Study of T Tauri Stars Based on IRAS and 2MASS Observations
    Astrophysics and Space Science, vol. 306, no. 1-2, pp. 77–92, 2006
  47. An allometric scaling law between gray matter and white matter of cerebral cortex
    Chaos, Solitons & Fractals, vol. 27, no. 4, pp. 864–867, 2006
  48. A novel model for allometric scaling laws for different organs
    Chaos, Solitons & Fractals, vol. 27, no. 4, pp. 1108–1114, 2006
  49. Application of -infinity theory to biology
    Chaos, Solitons & Fractals, vol. 28, no. 2, pp. 285–289, 2006
  50. Cell size and cell number as links between noncoding DNA and metabolic rate scaling
    Chaos, Solitons & Fractals, vol. 28, no. 4, pp. 1026–1028, 2006
  51. A modified Hodgkin–Huxley model
    Chaos, Solitons & Fractals, vol. 29, no. 2, pp. 303–306, 2006
  52. Construction of solitary solution and compacton-like solution by variational iteration method
    Chaos, Solitons & Fractals, vol. 29, no. 1, pp. 108–113, 2006
  53. Application of E-infinity theory to turbulence
    Chaos, Solitons & Fractals, vol. 30, no. 2, pp. 506–511, 2006
  54. Exp-function method for nonlinear wave equations
    Chaos, Solitons & Fractals, vol. 30, no. 3, pp. 700–708, 2006
  55. Electrospinning of high-molecule PEO solution
    Journal of Applied Polymer Science, vol. 103, no. 6, pp. 3840–3843, 2006
  56. The number of elementary particles in a fractal M-theory of 11.2360667977 dimensions
    Chaos, Solitons & Fractals, 2006
  57. Vibrorheological effect on electrospun polyacrylonitrile (PAN) nanofibers
    Materials Letters, vol. 60, no. 27, pp. 3296–3300, 2006
  58. Homotopy perturbation method for solving boundary value problems
    Physics Letters A, vol. 350, no. 1-2, pp. 87–88, 2006
  59. Variational theory for one-dimensional longitudinal beam dynamics
    Physics Letters A, vol. 352, no. 4-5, pp. 276–277, 2006
  60. Three-dimensional effect on the effective thermal conductivity of porous media
    Journal of Physics D: Applied Physics, vol. 40, no. 1, pp. 260–265, 2006
  61. Homotopy perturbation method for the solution of the electrostatic potential differential equation
    Mathematical Problems in Engineering, vol. 2006, Article ID 83878, 6 pages, 2006
  62. International Journal of Modern Physics B [Condensed Matter Physics; Statistical Physics; Applied Physics], vol. 20, no. 10, p. 1141, 2006
  63. International Journal of Modern Physics B [Condensed Matter Physics; Statistical Physics; Applied Physics], vol. 20, no. 18, p. 2561, 2006
  64. A Linear Dynamic Model for Two-Strand Yarn Spinning
    Textile Research Journal, vol. 75, no. 1, pp. 87–90, 2005
  65. Controlling the Air Vortex Twist in Air-Jet Spinning
    Textile Research Journal, vol. 75, no. 2, pp. 175–177, 2005
  66. A Nonlinear Dynamic Model for Two-Strand Yarn Spinning
    Textile Research Journal, vol. 75, no. 2, pp. 181–184, 2005
  67. Variational approach to -dimensional dispersive long water equations
    Physics Letters A, vol. 335, no. 2-3, pp. 182–184, 2005
  68. Periodic solutions and bifurcations of delay-differential equations
    Physics Letters A, vol. 347, no. 4-6, pp. 228–230, 2005
  69. Quasistatic model for two-strand yarn spinning
    Mechanics Research Communications, vol. 32, no. 2, pp. 197–200, 2005
  70. A generalized variational principle in micromorphic thermoelasticity
    Mechanics Research Communications, vol. 32, no. 1, pp. 93–98, 2005
  71. Variational approach to nonlinear problems and a review on mathematical model of electrospinning
    Nonlinear Analysis, vol. 63, no. 5-7, pp. e919–e929, 2005
  72. A modified Morris–Lecar model for interacting ion channels
    Neurocomputing, vol. 64, pp. 543–545, 2005
  73. Scaling law in electrospinning: relationship between electric current and solution flow rate
    Polymer, vol. 46, no. 8, pp. 2799–2801, 2005
  74. Critical length of straight jet in electrospinning
    Polymer, vol. 46, no. 26, pp. 12637–12640, 2005
  75. A view to the new perturbation technique valid for large parameters
    Journal of Sound and Vibration, vol. 282, no. 3-5, pp. 1309–1316, 2005
  76. Application of homotopy perturbation method to nonlinear wave equations
    Chaos, Solitons & Fractals, 2005
  77. Limit cycle and bifurcation of nonlinear problems
    Chaos, Solitons & Fractals, 2005
  78. Rebuild of King Fang 40 BC musical scales by He’s inequality
    Applied Mathematics and Computation, vol. 168, no. 2, pp. 909–914, 2005
  79. The allometry of leaf form in early plant ontogeny
    Bulletin of Mathematical Biology, vol. 67, no. 6, pp. 1333–1337, 2005
  80. Fifth dimension of life and the 4/5 allometric scaling law for human brain
    Cell Biology International, vol. 28, no. 11, pp. 809–815, 2004
  81. Variational Approach to Diffusion Reaction in Spherical Porous Catalyst
    Chemical Engineering & Technology, vol. 27, no. 4, pp. 376–377, 2004
  82. A modified Newton–Raphson method
    Communications in Numerical Methods in Engineering, vol. 20, no. 10, pp. 801–805, 2004
  83. An iteration formulation for normalized diode characteristics
    International Journal of Circuit Theory and Applications, vol. 32, no. 6, pp. 629–632, 2004
  84. Variational principle for non-Newtonian lubrication: Rabinowitsch fluid model
    Applied Mathematics and Computation, vol. 157, no. 1, pp. 281–286, 2004
  85. Comparison of homotopy perturbation method and homotopy analysis method
    Applied Mathematics and Computation, vol. 156, no. 2, pp. 527–539, 2004
  86. Asymptotology by homotopy perturbation method
    Applied Mathematics and Computation, vol. 156, no. 3, pp. 591–596, 2004
  87. Variational approach to chemical reaction
    Computers & Chemical Engineering, vol. 28, no. 9, p. 1549, 2004
  88. Effect of LiCl on electrospinning of PAN polymer solution: theoretical analysis and experimental verification
    Polymer, vol. 45, no. 18, pp. 6409–6413, 2004
  89. Allometric scaling for voltage and current in electrospinning
    Polymer, vol. 45, no. 19, pp. 6731–6734, 2004
  90. Allometric scaling law in conductive polymer
    Polymer, vol. 45, no. 26, pp. 9067–9070, 2004
  91. Resistance in cell membrane and nerve fiber
    Neuroscience Letters, vol. 373, no. 1, pp. 48–50, 2004
  92. Variational principles for some nonlinear partial differential equations with variable coefficients
    Chaos, Solitons & Fractals, vol. 19, no. 4, pp. 847–851, 2004
  93. The homotopy perturbation method for nonlinear oscillators with discontinuities
    Applied Mathematics and Computation, vol. 151, no. 1, pp. 287–292, 2004
  94. Solution of nonlinear equations by an ancient Chinese algorithm
    Applied Mathematics and Computation, vol. 151, no. 1, pp. 293–297, 2004
  95. Zu-Geng's axiom vs Cavalieri's theory
    Applied Mathematics and Computation, vol. 152, no. 1, pp. 9–15, 2004
  96. He Chengtian's inequality and its applications
    Applied Mathematics and Computation, vol. 151, no. 3, pp. 887–891, 2004
  97. Some interpolation formulas in Chinese ancient mathematics
    Applied Mathematics and Computation, vol. 152, no. 2, pp. 367–371, 2004
  98. Accurate Identification of the Shape of the Yarn Balloon
    Journal of the Textile Institute, vol. 95, no. 1-6, pp. 187–191, 2004
  99. A family of variational principles for linear micromorphic elasticity
    Computers & Structures, vol. 81, no. 21, pp. 2079–2085, 2003
  100. Linearized perturbation technique and its applications to strongly nonlinear oscillators
    Computers & Mathematics with Applications, vol. 45, no. 1-3, pp. 1–8, 2003
  101. Homotopy perturbation method: a new nonlinear analytical technique
    Applied Mathematics and Computation, vol. 135, no. 1, pp. 73–79, 2003
  102. A new iteration method for solving algebraic equations
    Applied Mathematics and Computation, vol. 135, no. 1, pp. 81–84, 2003
  103. A simple perturbation approach to Blasius equation
    Applied Mathematics and Computation, vol. 140, no. 2-3, pp. 217–222, 2003
  104. A variational approach to the Burridge–Knopoff equation
    Applied Mathematics and Computation, vol. 144, no. 1, pp. 1–2, 2003
  105. Variational approach to the Thomas–Fermi equation
    Applied Mathematics and Computation, vol. 143, no. 2-3, pp. 533–535, 2003
  106. Variational approach to the sixth-order boundary value problems
    Applied Mathematics and Computation, vol. 143, no. 2-3, pp. 537–538, 2003
  107. Variational approach to the Lane–Emden equation
    Applied Mathematics and Computation, vol. 143, no. 2-3, pp. 539–541, 2003
  108. A Lagrangian for von Karman equations of large deflection problem of thin circular plate
    Applied Mathematics and Computation, vol. 143, no. 2-3, pp. 543–549, 2003
  109. Variational model for ionomeric polymer–metal composite
    Polymer, vol. 44, no. 26, pp. 8195–8199, 2003
  110. Linearization and correction method for nonlinear problems
    Applied Mathematics and Mechanics, vol. 23, no. 3, pp. 241–248, 2002
  111. Ancient chinese algorithm: The Ying Buzu Shu (method of surplus and deficiency) vs Newton iteration method
    Applied Mathematics and Mechanics, vol. 23, no. 12, pp. 1407–1412, 2002
  112. A variational principle for magnetohydrodynamics with high Hartmann number flow
    International Journal of Engineering Science, vol. 40, no. 12, pp. 1403–1410, 2002
  113. Modified Lindstedt–Poincare methods for some strongly non-linear oscillations Part I: expansion of a constant
    International Journal of Non-Linear Mechanics, vol. 37, no. 2, pp. 309–314, 2002
  114. Modified Lindstedt–Poincare methods for some strongly non-linear oscillations Part II: a new transformation
    International Journal of Non-Linear Mechanics, vol. 37, no. 2, pp. 315–320, 2002
  115. Generalized variational principles for thermopiezoelectricity
    Archive of Applied Mechanics (Ingenieur Archiv), vol. 72, no. 4-5, pp. 248–256, 2002
  116. Preliminary report on the energy balance for nonlinear oscillations
    Mechanics Research Communications, vol. 29, no. 2-3, pp. 107–111, 2002
  117. A variational model for a symmetric transonic aerofoil
    Aircraft Engineering and Aerospace Technology, vol. 74, no. 1, pp. 9–11, 2002
  118. Hamilton Principle and Generalized Variational Principles of Linear Thermopiezoelectricity
    Journal of Applied Mechanics, vol. 68, no. 4, p. 666, 2001
  119. Applied Mathematics and Mechanics, vol. 22, no. 9, pp. 989–996, 2001
  120. Comments and author's reply on ?Derivation and transformation of variational principles with emphasis on inverse and hybrid problems in fluid mechanics: a systematic approach? by G.-L. Liu [Acta Mechanica 140, 73?89 (2000)]
    Acta Mechanica, vol. 149, no. 1-4, pp. 247–250, 2001
  121. Coupled variational principles of piezoelectricity
    International Journal of Engineering Science, vol. 39, no. 3, pp. 323–341, 2001
  122. Iteration Perturbation Method for Strongly Nonlinear Oscillations
    Journal of Vibration and Control, vol. 7, no. 5, pp. 631–642, 2001
  123. Semi-inverse method and generalized variational principles with multi-variables in elasticity
    Applied Mathematics and Mechanics, vol. 21, no. 7, pp. 797–808, 2000
  124. A NEW PERTURBATION TECHNIQUE WHICH IS ALSO VALID FOR LARGE PARAMETERS
    Journal of Sound and Vibration, vol. 229, no. 5, pp. 1257–1263, 2000
  125. Meccanica, vol. 35, no. 4, pp. 299–311, 2000
  126. Generalized Hellinger-Reissner Principle
    Journal of Applied Mechanics, vol. 67, no. 2, p. 326, 2000
  127. Inverse problems of determining the unknown shape of oscillating airfoils in compressible 2D unsteady flow via variational technique
    Aircraft Engineering and Aerospace Technology, vol. 72, no. 1, pp. 18–24, 2000
  128. Exact resonances of nonlinear vibration of rotor-bearings system without small parameter
    Mechanics Research Communications, vol. 27, no. 4, pp. 451–456, 2000
  129. Variational iteration method for autonomous ordinary differential systems
    Applied Mathematics and Computation, vol. 114, no. 2-3, pp. 115–123, 2000
  130. A coupling method of a homotopy technique and a perturbation technique for non-linear problems
    International Journal of Non-Linear Mechanics, vol. 35, no. 1, pp. 37–43, 2000
  131. Homotopy perturbation technique
    Computer Methods in Applied Mechanics and Engineering, vol. 178, no. 3-4, pp. 257–262, 1999
  132. Variational iteration method – a kind of non-linear analytical technique: some examples
    International Journal of Non-Linear Mechanics, vol. 34, no. 4, pp. 699–708, 1999
  133. Hybrid problems of determining unknown shape of bladings in compressible S2-flow in mixed-flow turbomachinery via variational technique
    Aircraft Engineering and Aerospace Technology, vol. 71, no. 2, pp. 154–159, 1999
  134. Analytical solution of a nonlinear oscillator by the linearized perturbation technique
    Communications in Nonlinear Science and Numerical Simulation, vol. 4, no. 2, pp. 109–113, 1999
  135. Variational theory for Chandrasekharaiah thermopiezoelectricity
    Communications in Nonlinear Science and Numerical Simulation, vol. 4, no. 4, pp. 289–292, 1999
  136. Approximate analytical solution of Blasius' equation
    Communications in Nonlinear Science and Numerical Simulation, vol. 4, no. 1, pp. 75–78, 1999
  137. Some new approaches to duffing equation with strongly and high order nonlinearity (I) linearized perturbation technique
    Communications in Nonlinear Science and Numerical Simulation, vol. 4, no. 1, pp. 78–80, 1999
  138. Some new approaches to Duffing equation with strongly and high order nonlinearity (II) parametrized perturbation technique
    Communications in Nonlinear Science and Numerical Simulation, vol. 4, no. 1, pp. 81–83, 1999
  139. Meccanica, vol. 34, no. 4, pp. 287–289, 1999
  140. Further study of the equivalent theorem of Hellinger-Reissner and Hu-Washizu variational principles
    Applied Mathematics and Mechanics, vol. 20, no. 5, pp. 545–556, 1999
  141. Approximate analytical solution for seepage flow with fractional derivatives in porous media
    Computer Methods in Applied Mechanics and Engineering, vol. 167, no. 1-2, pp. 57–68, 1998
  142. Approximate solution of nonlinear differential equations with convolution product nonlinearities
    Computer Methods in Applied Mechanics and Engineering, vol. 167, no. 1-2, pp. 69–73, 1998
  143. A variational theory for one-dimensional unsteady compressible flow – an image plane approach
    Applied Mathematical Modelling, vol. 22, no. 6, pp. 395–403, 1998
  144. A case study of collectivity, transfer and fusion enhancement
    Nuclear Physics A, vol. 633, no. 3, pp. 421–445, 1998
  145. A variational model for an asymptotic magnetohydrodynamic system magnetohydrodynamic system
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 3, pp. 176–179, 1998
  146. Variational approach to a strictly hyperbolic system of conservation laws with singularity
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 3, pp. 179–183, 1998
  147. A generalized variational principle for coupled thermoelasticity with finite displacement,
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 4, pp. 215–217, 1998
  148. Approximate analytical solution of Blasius' equation
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 4, pp. 260–263, 1998
  149. An approximate solution technique depending on an artificial parameter: A special example
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 2, pp. 92–97, 1998
  150. Newton-like iteration method for solving algebraic equations,
    Communications in Nonlinear Science and Numerical Simulation, vol. 3, no. 2, pp. 106–109, 1998
  151. A new approach to nonlinear partial differential equations
    Communications in Nonlinear Science and Numerical Simulation, vol. 2, no. 4, pp. 230–235, 1997
  152. Variational iteration method for delay differential equations
    Communications in Nonlinear Science and Numerical Simulation, vol. 2, no. 4, pp. 235–236, 1997
  153. New research and concepts in turbo-jet engine design
    Aircraft Engineering and Aerospace Technology, vol. 69, no. 6, pp. 527–533, 1997
  154. Evidence of complex degrees of freedom in multinucleon transfer reactions of 48Ca+124Sn
    Physical Review C, vol. 56, no. 2, pp. 938–941, 1997
  155. Journal of Physics G: Nuclear and Particle Physics, vol. 23, no. 10, pp. 1175–1181, 1997
  156. Journal of Physics G: Nuclear and Particle Physics, vol. 23, no. 10, pp. 1485–1490, 1997
  157. Modified lagrange multiplier method and generalized variational principle in fluid mechanics
    Journal of Shanghai University (English Edition), vol. 1, no. 2, pp. 117–122, 1997
  158. Equivalent theorem of Hellinger-Reissner and Hu-Washizu variational principles
    Journal of Shanghai University (English Edition), vol. 1, no. 1, pp. 36–41, 1997
  159. Multinucleon transfer reactions in 40Ca+124Sn
    Physical Review C, vol. 54, no. 1, pp. 201–205, 1996