@article{10_4153_CJM_2003_025_3,
     author = {Moraru, Ruxandra},
     title = {Integrable {Systems} {Associated} to a {Hopf} {Surface}},
     journal = {Canadian journal of mathematics},
     pages = {609--635},
     year = {2003},
     volume = {55},
     number = {3},
     doi = {10.4153/CJM-2003-025-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2003-025-3/}
}