TY  - JOUR
AU  - M. M. Zainulabidov
TI  - A boundary value problem for equations of mixed type with two intersecting curves of degeneracy
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 99
EP  - 108
VL  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_1_a9/
LA  - ru
ID  - DE_1970_6_1_a9
ER  -