Does “Δ 2 d 2-n = 0 on a Riemannian manifold” imply flatness? R. CaddeoL. Vanhecke OriginalPaper Pages: 109 - 117
On certain integral inequalities related to Opial's inequality B. G. Pachpatte OriginalPaper Pages: 119 - 125
How small are the increments of the local time of a recurrent random walk? E. CsákiA. Földes OriginalPaper Pages: 127 - 136
The Klein correspondence of line congruences immersed in an elliptic spaceS 3 onto the hyperquadricP 4 M. A. SolimanS. F. Hassanien OriginalPaper Pages: 137 - 142
Properties of uniformly summable multiplicative functions K. -H. Indlekofer OriginalPaper Pages: 143 - 160