TY  - JOUR
AU  - V. R. Portnov
TI  - The first boundary value problem for a class of equations and systems
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 28
EP  - 31
VL  - 168
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_168_1_a5/
LA  - ru
ID  - DAN_1966_168_1_a5
ER  -