TY  - JOUR
AU  - A. B. Bazarbekov
TI  - A criterion for the existence of a strong solution of the Tricomi problem for the Gellerstedt equation
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 810
EP  - 815
VL  - 27
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_5_a10/
LA  - ru
ID  - DE_1991_27_5_a10
ER  -