@article{1102978057, author = {Massey, W. S.}, title = {Pontryagin squares in the Thom space of a bundle.}, journal = {Pacific J. Math.}, volume = {31}, number = {3}, year = {1969}, pages = { 133-142}, language = {en}, url = {http://dml.mathdoc.fr/item/1102978057} }
Massey, W. S. Pontryagin squares in the Thom space of a bundle.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 133-142. http://gdmltest.u-ga.fr/item/1102978057/