TY  - JOUR
AU  - Yu. M. Vuvunikyan
TI  - Perturbation of evolutionary operator-differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1075
EP  - 1078
VL  - 18
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_6_a19/
LA  - ru
ID  - DE_1982_18_6_a19
ER  -