Helly's theorem for $H$-convex sets
Doklady Akademii Nauk, Tome 226 (1976) no. 2, pp. 249-252
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@article{DAN_1976_226_2_a0,
author = {V. G. Boltyanskii},
title = {Helly's theorem for $H$-convex sets},
journal = {Doklady Akademii Nauk},
pages = {249--252},
publisher = {mathdoc},
volume = {226},
number = {2},
year = {1976},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_2_a0/}
}
V. G. Boltyanskii. Helly's theorem for $H$-convex sets. Doklady Akademii Nauk, Tome 226 (1976) no. 2, pp. 249-252. http://geodesic.mathdoc.fr/item/DAN_1976_226_2_a0/