TY  - JOUR
AU  - M. L. Byalyi
TI  - First integrals that are polynomial in momenta for a mechanical system on a two-dimensional torus
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1987
SP  - 64
EP  - 65
VL  - 21
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1987_21_4_a5/
LA  - ru
ID  - FAA_1987_21_4_a5
ER  -