TY  - JOUR
AU  - Yu. I. Polyakov
TI  - Perturbation theory for particle in one-dimensional, central- or axial-symmetric fields
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1997
SP  - 119
EP  - 123
VL  - 112
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1997_112_1_a7/
LA  - ru
ID  - TMF_1997_112_1_a7
ER  -