TY  - JOUR
AU  - A. V. Borisov
AU  - I. S. Mamaev
TI  - Isomorphisms of geodesic flows on quadrics
JO  - Russian journal of nonlinear dynamics
PY  - 2009
SP  - 145
EP  - 158
VL  - 5
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2009_5_2_a0/
LA  - ru
ID  - ND_2009_5_2_a0
ER  -