TY  - JOUR
AU  - I. S. Lomov
TI  - The basis property of root vectors of loaded second-order differential operators on an interval
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 80
EP  - 93
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_1_a9/
LA  - ru
ID  - DE_1991_27_1_a9
ER  -