TY  - JOUR
AU  - A. S. Makin
TI  - On the basis property of systems of root functions of regular boundary value problems for the Sturm--Liouville operator
JO  - Differencialʹnye uravneniâ
PY  - 2006
SP  - 1646
EP  - 1656
VL  - 42
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2006_42_12_a5/
LA  - ru
ID  - DE_2006_42_12_a5
ER  -