TY  - JOUR
AU  - V. N. Kapshai
AU  - L. D. Korsun
TI  - The stationary perturbation theory in case of a potential-series
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2011
SP  - 29
EP  - 35
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2011_1_a3/
LA  - ru
ID  - PFMT_2011_1_a3
ER  -