%0 Journal Article %A Moraru, Ruxandra %T Integrable Systems Associated to a Hopf Surface %J Canadian journal of mathematics %D 2003 %P 609-635 %V 55 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2003-025-3/ %R 10.4153/CJM-2003-025-3 %F 10_4153_CJM_2003_025_3