@article{GDZPPN002304880, title = {Fibering over the Circle within a Bordism Class.}, journal = {Mathematische Annalen}, volume = {193}, year = {1971}, pages = {191-192}, zbl = {0211.55602}, url = {http://dml.mathdoc.fr/item/GDZPPN002304880} }
NEUMANN, Walter D. Fibering over the Circle within a Bordism Class.. Mathematische Annalen, Tome 193 (1971) pp. 191-192. http://gdmltest.u-ga.fr/item/GDZPPN002304880/