@article{1138846112, author = {Itoh, Takehiro}, title = {Complete surfaces in $E^{4}$ with constant mean curvature}, journal = {Kodai Math. Sem. Rep.}, volume = {22}, number = {1}, year = {1970}, pages = { 150-158}, language = {en}, url = {http://dml.mathdoc.fr/item/1138846112} }
Itoh, Takehiro. Complete surfaces in $E^{4}$ with constant mean curvature. Kodai Math. Sem. Rep., Tome 22 (1970) no. 1, pp. 150-158. http://gdmltest.u-ga.fr/item/1138846112/