TY  - JOUR
AU  - Valery V. Kozlov
TI  - On rational integrals of geodesic flows
JO  - Russian journal of nonlinear dynamics
PY  - 2014
SP  - 439
EP  - 445
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2014_10_4_a3/
LA  - ru
ID  - ND_2014_10_4_a3
ER  -