A Banach space version of Okada's theorem on summability of power series W. GawronskiB. L. R. ShawyerR. Trautner OriginalPaper Pages: 271 - 279
A diophantine approximative property of the second order linear recurrences P. Kiss OriginalPaper Pages: 281 - 287
Triangularization methods in the transformation theory of planar dynamical systems, II: Classification of triangularizable dynamical systems G. Tóth OriginalPaper Pages: 289 - 308
Une famille de polynômes ayant plusieurs propriétés énumeratives G. Kreweras OriginalPaper Pages: 309 - 320