@article{IM2_2012_76_5_a2,
     author = {N. V. Denisova and V. V. Kozlov and D. V. Treschev},
     title = {Remarks on polynomial integrals of higher degrees for reversible systems with toral configuration space},
     journal = {Izvestiya. Mathematics },
     pages = {907--921},
     publisher = {mathdoc},
     volume = {76},
     number = {5},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2012_76_5_a2/}
}