TY  - JOUR
AU  - B. T. Bilalov
AU  - T. B. Gasymov
TI  - On basicity of eigenfunctions of second order discontinuous differential operator
JO  - Ufa mathematical journal
PY  - 2017
SP  - 109
EP  - 122
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2017_9_1_a9/
LA  - en
ID  - UFA_2017_9_1_a9
ER  -