TY  - JOUR
AU  - D. S. Timonina
TI  - Liouville classification of integrable geodesic flows in a~potential field on two-dimensional manifolds of revolution: the torus and the Klein bottle
JO  - Sbornik. Mathematics
PY  - 2018
SP  - 1644
EP  - 1676
VL  - 209
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2018_209_11_a4/
LA  - en
ID  - SM_2018_209_11_a4
ER  -