TY  - JOUR
AU  - V. V. Borzov
AU  - E. V. Damaskinsky
TI  - Local perturbation of the~discrete Schr\"odinger operator and a~generalized Chebyshev oscillator
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 2019
SP  - 494
EP  - 506
VL  - 200
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_2019_200_3_a7/
LA  - ru
ID  - TMF_2019_200_3_a7
ER  -