TY - JOUR AU - I. N. Maiboroda TI - Construction of lower and upper functions for a boundary value problem of a~system of second-order quasilinear parabolic equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1983 SP - 41 EP - 44 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1983_8_a7/ LA - ru ID - IVM_1983_8_a7 ER -