TY  - JOUR
AU  - M. Kh. Abregov
TI  - A certain problem for the Tricomi equation
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 5
EP  - 17
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_1_a1/
LA  - ru
ID  - DE_1973_9_1_a1
ER  -