TY  - JOUR
AU  - A. G. Baskakov
AU  - E. E. Dikarev
TI  - Spectral theory of functions in studying partial differential operators
JO  - Ufa mathematical journal
PY  - 2019
SP  - 3
EP  - 18
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2019_11_1_a0/
LA  - en
ID  - UFA_2019_11_1_a0
ER  -