TY  - JOUR
AU  - Z. M. Zainulabidova
TI  - A boundary value problem for equations whose order degenerates along the perpendicular lines of change of type
JO  - Differencialʹnye uravneniâ
PY  - 2004
SP  - 1374
EP  - 1378
VL  - 40
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2004_40_10_a9/
LA  - ru
ID  - DE_2004_40_10_a9
ER  -