@article{1183530562, author = {Williamson, Robert}, title = {Surgery in $M \times N$ with $\pi \_1 M \ne 1$}, journal = {Bull. Amer. Math. Soc.}, volume = {75}, number = {5}, year = {1969}, pages = { 582-585}, language = {en}, url = {http://dml.mathdoc.fr/item/1183530562} }
Williamson, Robert. Surgery in $M \times N$ with $\pi _1 M \ne 1$. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 582-585. http://gdmltest.u-ga.fr/item/1183530562/