@article{bwmeta1.element.desklight-8088fadd-dbe9-4596-83c0-cdfb57051795,
author = {Ryszard Deszcz and Wies\l aw Grycak},
title = {On certain curvature conditions on Riemannian manifolds},
journal = {Colloquium Mathematicae},
volume = {59},
year = {1990},
pages = {259-268},
zbl = {0707.53019},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-8088fadd-dbe9-4596-83c0-cdfb57051795}
}
Ryszard Deszcz; Wiesław Grycak. On certain curvature conditions on Riemannian manifolds. Colloquium Mathematicae, Tome 59 (1990) pp. 259-268. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-8088fadd-dbe9-4596-83c0-cdfb57051795/