TY  - JOUR
AU  - S. A. Brykalov
TI  - Conditions for the existence of solutions that do not require isolation of the linear part in the boundary conditions
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 749
EP  - 757
VL  - 25
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_5_a1/
LA  - ru
ID  - DE_1989_25_5_a1
ER  -