TY - JOUR AU - A. M. Berezman TI - Covariant differentiation in manifolds with a~structure defined by a~family of tensor fields JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1970 SP - 6 EP - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1970_3_a1/ LA - ru ID - IVM_1970_3_a1 ER -