TY - JOUR AU - V. S. Malakhovskii TI - Invariant construction of a differential geometry of a manifold of plane algebraic elements JO - Doklady Akademii Nauk PY - 1963 SP - 550 EP - 552 VL - 152 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a11/ LA - ru ID - DAN_1963_152_3_a11 ER -