TY  - JOUR
AU  - K. B. Sabitov
AU  - G. G. Sharafutdinova
TI  - The Tricomi Problem for a Mixed Type Equation with Two Orthogonal Degeneration Lines
JO  - Differencialʹnye uravneniâ
PY  - 2003
SP  - 788
EP  - 800
VL  - 39
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2003_39_6_a7/
LA  - ru
ID  - DE_2003_39_6_a7
ER  -