TY  - JOUR
AU  - V. K. Romanko
TI  - Systems of operator-differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 1574
EP  - 1585
VL  - 23
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_9_a12/
LA  - ru
ID  - DE_1987_23_9_a12
ER  -