TY  - JOUR
AU  - A. S. Rustamov
TI  - A mixed problem for an equation of composite type with variable coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1794
EP  - 1804
VL  - 18
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_10_a17/
LA  - ru
ID  - DE_1982_18_10_a17
ER  -