TY - JOUR AU - I. A. Sokolenko TI - Spheres and geodesics in Riemannian spaces with a pole JO - Doklady Akademii Nauk PY - 1960 SP - 1307 EP - 1308 VL - 134 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a10/ LA - ru ID - DAN_1960_134_6_a10 ER -