On classes of convex sets that permit plane coverings G. D. ChakerianH. Groemer OriginalPaper Pages: 305 - 312
A ratio limit theorem for the finite nonhomogeneous Markov chains Harry Cohn OriginalPaper Pages: 329 - 334
Interpolation by splines satisfying mixed boundary conditions Avraham A. Melkman OriginalPaper Pages: 369 - 381