TY - JOUR AU - V. D. Sedykh TI - Singularities of the convex hull of a curve in~$\mathbb{R}^3$ JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1977 SP - 81 EP - 82 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a18/ LA - ru ID - FAA_1977_11_1_a18 ER -