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@article{INTO_1999_68_a1, author = {N. A. Bobylev}, title = {The {Helly} theorem for star-shaped sets}, journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory}, pages = {16--26}, publisher = {mathdoc}, volume = {68}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTO_1999_68_a1/} }
N. A. Bobylev. The Helly theorem for star-shaped sets. Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory, Selected papers presented at the international conference dedicated to the 90th anniversary of the birth of L. S. Pontryagin (Moscow, Russia, August 31–September 9, 1998). Vol. 7. Geometry and topology, Tome 68 (1999), pp. 16-26. http://geodesic.mathdoc.fr/item/INTO_1999_68_a1/