TY - JOUR AU - V. I. Bliznikas TI - Affine connections associated with a~quasilinear system of partial differential equations of the first order JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1968 SP - 18 EP - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1968_1_a2/ LA - ru ID - IVM_1968_1_a2 ER -