@article{1200781549, author = {Kamada, Seiichi}, title = {Nonorientable surfaces in 4-space}, journal = {Osaka J. Math.}, volume = {26}, number = {1}, year = {1989}, pages = { 367-385}, language = {en}, url = {http://dml.mathdoc.fr/item/1200781549} }
Kamada, Seiichi. Nonorientable surfaces in 4-space. Osaka J. Math., Tome 26 (1989) no. 1, pp. 367-385. http://gdmltest.u-ga.fr/item/1200781549/