Almost convex sets
Matematičeskie zametki, Tome 18 (1975) no. 3, pp. 343-356
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The concept of a wedgoid, a generalized wedge, is introduced and studied. Almost all convex sets are characterized by the fact that balls can be separated from such a set by means of wedgoids.
@article{MZM_1975_18_3_a3,
author = {L. P. Vlasov},
title = {Almost convex sets},
journal = {Matemati\v{c}eskie zametki},
pages = {343--356},
year = {1975},
volume = {18},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1975_18_3_a3/}
}
L. P. Vlasov. Almost convex sets. Matematičeskie zametki, Tome 18 (1975) no. 3, pp. 343-356. http://geodesic.mathdoc.fr/item/MZM_1975_18_3_a3/