TY - JOUR AU - A. P. Shirokov TI - Classification of groups of motions of a biaxial space of elliptic type JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 1963 SP - 208 EP - 221 VL - 123 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_1963_123_1_a12/ LA - ru ID - UZKU_1963_123_1_a12 ER -