TY - JOUR AU - G. F. Laptev TI - Differential geometry of imbedded manifolds. Group theoretical method of differential geometric investigations JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1953 SP - 275 EP - 382 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1953_2_a5/ LA - ru ID - MMO_1953_2_a5 ER -