TY - JOUR AU - A. A. Kosovets TI - Uniqueness of the solution of the Tricomi problem for an equation of mixed type JO - Differencialʹnye uravneniâ PY - 1988 SP - 523 EP - 525 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_3_a21/ LA - ru ID - DE_1988_24_3_a21 ER -