@article{1153493179, author = {Shima, Akiko}, title = {Knotted Klein bottles with only double points}, journal = {Osaka J. Math.}, volume = {40}, number = {1}, year = {2003}, pages = { 779-799}, language = {en}, url = {http://dml.mathdoc.fr/item/1153493179} }
Shima, Akiko. Knotted Klein bottles with only double points. Osaka J. Math., Tome 40 (2003) no. 1, pp. 779-799. http://gdmltest.u-ga.fr/item/1153493179/