TY - JOUR AU - A. S. Ferzaliev TI - Geodesic mappings, and analogues of projectively Euclidean spaces of line elements with affine connection JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1973 SP - 78 EP - 90 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1973_12_a10/ LA - ru ID - IVM_1973_12_a10 ER -