TY  - JOUR
AU  - E. I. Shulman
TI  - Additional integrals of the motion of classical Hamiltonian wave systems
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1988
SP  - 88
EP  - 99
VL  - 76
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1988_76_1_a7/
LA  - ru
ID  - TMF_1988_76_1_a7
ER  -