TY - JOUR AU - G. K. Abduvalieva AU - V. G. Sushko TI - Asymptotic representations with respect to a small parameter of solutions of the Tricomi problem for some singularly perturbed equations of elliptic-parabolic type JO - Differencialʹnye uravneniâ PY - 1992 SP - 1752 EP - 1759 VL - 28 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_10_a11/ LA - ru ID - DE_1992_28_10_a11 ER -