TY - JOUR AU - V. V. Kazak TI - Study of generalized translation conditions for a~class of surfaces of positive curvature JO - Matematičeskie zametki PY - 1975 SP - 115 EP - 121 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1975_18_1_a14/ LA - ru ID - MZM_1975_18_1_a14 ER -