TY  - JOUR
AU  - K. B. Sabitov
TI  - A problem of Tricomi type for equations of mixed type with strong characteristic degeneration
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 333
EP  - 337
VL  - 20
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_2_a17/
LA  - ru
ID  - DE_1984_20_2_a17
ER  -