%0 Journal Article %A A. V. Tsiganov %T A family of integrable systems on a sphere %J Zapiski Nauchnykh Seminarov POMI %D 2002 %P 263-277 %V 291 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2002_291_a15/ %G ru %F ZNSL_2002_291_a15