%0 Journal Article %A A. V. Tsiganov %T On an integrable system on a plane with an integral of motion of sixth order in momenta %J Russian journal of nonlinear dynamics %D 2017 %P 117-127 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2017_13_1_a7/ %G ru %F ND_2017_13_1_a7