@article{1102370328,
author = {Murakami, Hitoshi and Yasuhara, Akira},
title = {Crosscap number of a knot.},
journal = {Pacific J. Math.},
volume = {171},
number = {2},
year = {1995},
pages = { 261-273},
language = {en},
url = {http://dml.mathdoc.fr/item/1102370328}
}
Murakami, Hitoshi; Yasuhara, Akira. Crosscap number of a knot.. Pacific J. Math., Tome 171 (1995) no. 2, pp. 261-273. http://gdmltest.u-ga.fr/item/1102370328/