TY - JOUR AU - S. B. Klimentov TI - Bending of a piece of an ovaloid into a surface with self-intersection JO - Matematičeskie zametki PY - 1986 SP - 98 EP - 114 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1986_40_1_a10/ LA - ru ID - MZM_1986_40_1_a10 ER -