TY - JOUR AU - A. A. Borisenko TI - One-to-One Projectability of Closed Surfaces in a Spherical Space JO - Matematičeskie zametki PY - 2011 SP - 120 EP - 121 VL - 89 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2011_89_1_a11/ LA - ru ID - MZM_2011_89_1_a11 ER -