TY  - JOUR
AU  - V. Ya. Derr
TI  - On the question of factorization of a linear boundary value problem
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 2123
EP  - 2135
VL  - 17
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_12_a1/
LA  - ru
ID  - DE_1981_17_12_a1
ER  -