TY  - JOUR
AU  - A. P. Matkovskii
AU  - V. A. Mukhachev
TI  - Fundamental systems for differential equations with operator coefficients
JO  - Matematičeskie zametki
PY  - 1970
SP  - 777
EP  - 782
VL  - 8
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_8_6_a10/
LA  - ru
ID  - MZM_1970_8_6_a10
ER  -