TY  - JOUR
AU  - N. S. Bojinov
TI  - Sufficient conditions for the basis property, convergence and summability of the root expansion of a nonlocal Sturm--Liouville problem
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 1042
EP  - 1047
VL  - 319
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_319_5_a2/
LA  - ru
ID  - DAN_1991_319_5_a2
ER  -