TY - JOUR AU - M. A. Aliev TI - Solution of a~Tricomi-type problem for an equation of mixed type by the finite difference method JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1981 SP - 76 EP - 79 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1981_7_a11/ LA - ru ID - IVM_1981_7_a11 ER -