TY  - JOUR
AU  - V. G. Limanskii
TI  - Comparison theorems for some differential operator equations
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 1030
EP  - 1033
VL  - 200
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a5/
LA  - ru
ID  - DAN_1971_200_5_a5
ER  -