Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1981__34_154761, author = {Norbert Kleinjohann}, title = {Remark on the {Helly} {Number} for {Strongly} {Convex} {Sets} on {Riemannian} {Manifolds.}}, journal = {Manuscripta mathematica}, pages = {27--30}, publisher = {mathdoc}, volume = {34}, year = {1981}, zbl = {0488.52008}, url = {http://geodesic.mathdoc.fr/item/MM2_1981__34_154761/} }
Norbert Kleinjohann. Remark on the Helly Number for Strongly Convex Sets on Riemannian Manifolds.. Manuscripta mathematica, Tome 34 (1981), pp. 27-30. http://geodesic.mathdoc.fr/item/MM2_1981__34_154761/