%0 Journal Article
%A A. R. Alimov
%A E. V. Shchepin
%T Convexity of Chebyshev sets with~respect to tangent directions
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2018
%P 366-368
%V 73
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2018_73_2_a5/
%G en
%F RM_2018_73_2_a5