TY  - JOUR
AU  - A. M. Nakhushev
TI  - Boundary value problem of mixed type with two lines of degeneracy
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 38
EP  - 40
VL  - 170
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_170_1_a8/
LA  - ru
ID  - DAN_1966_170_1_a8
ER  -