TY - JOUR AU - M. I. Vishik TI - Solution of a system of quasilinear equations having divergence form, under periodic boundary conditions JO - Doklady Akademii Nauk PY - 1961 SP - 502 EP - 505 VL - 137 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a2/ LA - ru ID - DAN_1961_137_3_a2 ER -