TY  - JOUR
AU  - A. V. Borisov
AU  - I. S. Mamaev
TI  - On isomorphisms of some integrable systems on a plane and a sphere
JO  - Russian journal of nonlinear dynamics
PY  - 2007
SP  - 49
EP  - 56
VL  - 3
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2007_3_1_a2/
LA  - ru
ID  - ND_2007_3_1_a2
ER  -