Articles in Scholarly Journals [Incomplete List]

1. Proceedings of the American Mathematical Society, vol. 134, no. 01, pp. 167–176, 2006
2. The effect of the domain topology on the number of minimal nodal solutions of an elliptic equation at critical growth in a symmetric domain
   Nonlinearity, vol. 16, no. 2, pp. 579–590, 2003
3. Proceedings of the American Mathematical Society, vol. 131, no. 03, pp. 835–844, 2003
4. Asymptotic behavior of the potential and existence of a periodic solution for a second order differential equation
   Applicable Analysis, vol. 82, no. 11, pp. 1029–1038, 2003
5. An inverse function theorem via continuous Newton's method
   Nonlinear Analysis, vol. 47, no. 5, pp. 3223–3229, 2001
6. A Local Inversion Principle of the Nash--Moser Type
   SIAM Journal on Mathematical Analysis, vol. 33, no. 4, p. 989, 2001
7. Evolution of Positive Solution Curves in Semipositone Problems with Concave Nonlinearities,
   Journal of Mathematical Analysis and Applications, vol. 245, no. 1, pp. 282–293, 2000
8. Classification of ancient Roman glazed ceramics using the neural network of Self-Organizing Maps
   Fresenius' Journal of Analytical Chemistry, vol. 367, no. 6, pp. 586–589, 2000
9. Transactions of the American Mathematical Society, vol. 351, no. 05, pp. 1919–1946, 1999
10. Positive solutions for a concave semipositone Dirichlet problem
    Nonlinear Analysis, vol. 31, no. 1-2, pp. 91–98, 1998
11. On multiple solutions of a nonlinear dirichlet problem
    Nonlinear Analysis, vol. 30, no. 6, pp. 3657–3662, 1997
12. Positive solutions for a semilinear elliptic problem with critical exponent
    Nonlinear Analysis, vol. 27, no. 3, pp. 327–338, 1996
13. Transactions of the American Mathematical Society, vol. 348, no. 02, pp. 781–799, 1996
14. Uniqueness of non-negative solutions for a semipositone problem with concave nonlinearity
    Communications in Partial Differential Equations, vol. 20, no. 11, pp. 1927–1936, 1995
15. Branches of Radial Solutions for Semipositone Problems
    Journal of Differential Equations, vol. 120, no. 1, pp. 30–45, 1995
16. Uniqueness of stable and unstable positive solutions for semipositone problems
    Nonlinear Analysis, vol. 22, no. 4, pp. 425–429, 1994
17. Bifurcation theory and radial solutions to elliptic boundary value problems
    Applied Mathematics and Computation, vol. 65, no. 1-3, pp. 223–230, 1994
18. SIAM Journal on Mathematical Analysis, vol. 25, no. 6, Article ID 0525089, 1994
19. Radially Symmetric Solutions to a Dirichlet Problem Involving Critical Exponents
    Transactions of the American Mathematical Society, vol. 343, no. 2, p. 907, 1994
20. Uniqueness and Stability of Nonnegative Solutions for Semipositone Problems in a Ball
    Proceedings of the American Mathematical Society, vol. 117, no. 3, p. 775, 1993
21. Radially Symmetric Solutions to a Superlinear Dirichlet Problem in a Ball With Jumping Nonlinearities
    Transactions of the American Mathematical Society, vol. 315, no. 1, p. 353, 1989
22. Non-Negative Solutions for a Class of Radially Symmetric Non-Positone Problems
    Proceedings of the American Mathematical Society, vol. 106, no. 3, p. 735, 1989
23. Nonnegative solutions to a semilinear dirichlet problem in a ball are positive and radially syhhetric*
    Communications in Partial Differential Equations, vol. 14, no. 8, pp. 1091–1100, 1989
24. Multiple solutions for a Dirichlet problem with jumping nonlinearities, II
    Journal of Mathematical Analysis and Applications, vol. 133, no. 2, pp. 509–528, 1988
25. Infinitely Many Radially Symmetric Solutions to a Superlinear Dirichlet Problem in a Ball
    Proceedings of the American Mathematical Society, vol. 101, no. 1, p. 57, 1987
26. Addendum to: Existence and uniqueness of solutions to nonlinear dissipative wave equations
    Nonlinear Analysis, vol. 10, no. 12, pp. 1485–1486, 1986
27. Multiple solutions for a dirichlet problem with jumping nonlinearities, II
    Nonlinear Analysis, vol. 10, no. 7, pp. 711–712, 1986
28. Existence and uniqueness for a variational hyperbolic system without resonance
    Nonlinear Analysis, vol. 4, no. 6, pp. 1151–1156, 1980
29. A Two Point Boundary Value Problem with Jumping Nonlinearities
    Proceedings of the American Mathematical Society, vol. 79, no. 2, p. 207, 1980
30. Critical point theory and the number of solutions of a nonlinear dirichlet problem
    Annali di Matematica Pura ed Applicata, Series 4, vol. 120, no. 1, pp. 113–137, 1979
31. Hammerstein integral equations with indefinite kernel
    International Journal of Mathematics and Mathematical Sciences, vol. 1, no. 2, pp. 187–201, 1978