@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/