Volume 4 [64 articles]

• On linear algebraic semigroups III, Mohan S. Putcha
  Volume 4 (1981), Issue 4, Pages 667-690
• Partial henselizations, Robert W. Sheets
  Volume 4 (1981), Issue 4, Pages 691-701
• On free ring extensions of degree n, George Szeto
  Volume 4 (1981), Issue 4, Pages 703-709
• Collineation groups of translation planes of small dimension, T. G. Ostrom
  Volume 4 (1981), Issue 4, Pages 711-724
• A generalization of the dichromatic polynomial of a graph, E. J. Farrell
  Volume 4 (1981), Issue 4, Pages 725-729
• A divisibility property of binomial coefficients viewed as an elementary sieve, Richard H. Hudson and Kenneth S. Williams
  Volume 4 (1981), Issue 4, Pages 731-743
• On the almost sure convergence of weighted sums of random elements in D[0,1], R. L. Taylor and C. A. Calhoun
  Volume 4 (1981), Issue 4, Pages 745-752
• On an accelerated procedure of extrapolation, A. Yeyios
  Volume 4 (1981), Issue 4, Pages 753-762
• Qualitative properties of solutions of certain fourth order linear differential equations, W. E. Taylor Jr.
  Volume 4 (1981), Issue 4, Pages 763-774
• Fast methods for the solution of singular integro-differential and differential equations, L. F. Abd-Elal
  Volume 4 (1981), Issue 4, Pages 775-794