TY  - JOUR
AU  - M. Yu. Yunusov
TI  - Conjugacy problems for operator-differential equations with a small parameter
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 824
EP  - 827
VL  - 313
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a11/
LA  - ru
ID  - DAN_1990_313_4_a11
ER  -