TY - JOUR AU - A. A. Abdullayev AU - T. G. Ergashev TI - Poincare--Tricomi problem for the equation of a mixed elliptico-hyperbolic type of second kind JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2020 SP - 5 EP - 21 IS - 65 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2020_65_a0/ LA - ru ID - VTGU_2020_65_a0 ER -