TY - JOUR AU - N. M. Gulevich TI - On measure of nonconvexity and Jung constant JO - Zapiski Nauchnykh Seminarov POMI PY - 1993 SP - 174 EP - 181 VL - 208 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1993_208_a9/ LA - ru ID - ZNSL_1993_208_a9 ER -