Relation between the distribution of the zeros of the solutions of a 2nd order linear differential equation and the boundedness of these solutions F. Neuman OriginalPaper Pages: 1 - 6
On topological spaces associated with digraphs T. N. BhargavaT. J. Ahlborn OriginalPaper Pages: 47 - 52
Operational results connected with some classical polynomials S. K. Chatterjea OriginalPaper Pages: 53 - 58
Structural properties of continuous functions connected with the order of rational approximation. II J. Szabados OriginalPaper Pages: 95 - 102
On the minimal density of maximal packings of the plane by convex bodies R. P. BambahA. C. Woods OriginalPaper Pages: 103 - 116
Plus grand groupe image homomorphe et isotone d'un monoïde ordonné: Caractérisations des anneaux «Clos» J. Querré OriginalPaper Pages: 129 - 146
One-sided ideals in the endomorphism ring of an abelianp-group G. S. Monk OriginalPaper Pages: 171 - 185
Halbgruppen, deren elemente durch primideale trennbar sind G. Szász BriefCommunication Pages: 187 - 189
Über Starke Approximation mit Hilfe Einer Klasse von Interpolationspolynomen G. Freud OriginalPaper Pages: 201 - 208
On sets of almost disjoint subsets of a set P. ErdősA. HajnalE. C. Milner OriginalPaper Pages: 209 - 218
Eine Charakterisierung der Primitiven Ideale Eines Ringes O. Steinfeld BriefCommunication Pages: 219 - 220