TY  - JOUR
AU  - A. M. Nakhushev
TI  - On a boundary value problem for an equation of mixed type with two lines of parabolic degeneration
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 45
EP  - 58
VL  - 3
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_1_a4/
LA  - ru
ID  - DE_1967_3_1_a4
ER  -