TY  - JOUR
AU  - M. Yu. Vatolkin
TI  - Investigation of the dimension of the spectral projection of a self-adjoint second order quasidifferential operator
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2024
SP  - 47
EP  - 62
IS  - 7
UR  - http://geodesic.mathdoc.fr/item/IVM_2024_7_a4/
LA  - ru
ID  - IVM_2024_7_a4
ER  -