@article{GDZPPN002059681, title = {Pin Cobordism and Related Topics.}, journal = {Commentarii mathematici Helvetici}, volume = {44}, year = {1969}, pages = {462-468}, zbl = {0195.24902}, url = {http://dml.mathdoc.fr/item/GDZPPN002059681} }
Anderson, D.W.; Brown, E.H., Jr.; ... Pin Cobordism and Related Topics.. Commentarii mathematici Helvetici, Tome 44 (1969) pp. 462-468. http://gdmltest.u-ga.fr/item/GDZPPN002059681/