TY  - JOUR
AU  - V. Kh. Froim
TI  - Some partial differential equations that are degenerate on a hyperplane
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 1446
EP  - 1453
VL  - 13
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_8_a10/
LA  - ru
ID  - DE_1977_13_8_a10
ER  -