TY  - JOUR
AU  - B. T. Bilalov
TI  - The basis property of some systems of functions
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 163
EP  - 164
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_1_a18/
LA  - ru
ID  - DE_1989_25_1_a18
ER  -