Unmittelbare einführung Weierstrassscher homogenen Koordinaten in der hyperbolischen Ebene auf Grund der Hilbertschen Endenrechnung Paul Szász OriginalPaper Pages: 1 - 28
A remark on Hilbert's foundation of the hyperbolic plane geometry Paul Szász BriefCommunication Pages: 29 - 31
Oscillation and monotonity theorems concerning non-linear differential equations of the second order I. Bihari OriginalPaper Pages: 83 - 104
Generalization of the inequality of P. Civin for the fractional derivative of a trigonometrical polynomial toL p space I. I. Ogiewetzki BriefCommunication Pages: 133 - 135
On the theory of diophantine approximations. II (inhomogeneous problems) Vera T. Sós OriginalPaper Pages: 229 - 241