TY  - JOUR
AU  - Yu. A. Grigor'ev
AU  - V. A. Khudobakhshov
AU  - A. V. Tsiganov
TI  - Separation of variables for some systems with a~fourth-order integral of motion
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 2013
SP  - 468
EP  - 481
VL  - 177
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_2013_177_3_a3/
LA  - ru
ID  - TMF_2013_177_3_a3
ER  -