@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/}
}