%0 Journal Article %A A. V. Tsiganov %T Degenerate integrable systems on the plane with a cubic integral of motion %J Teoretičeskaâ i matematičeskaâ fizika %D 2000 %P 426-444 %V 124 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2000_124_3_a5/ %G ru %F TMF_2000_124_3_a5