@article{1200692520, author = {Ramanujam, S.}, title = {Topology of classical groups}, journal = {Osaka J. Math.}, volume = {6}, number = {1}, year = {1969}, pages = { 243-249}, language = {en}, url = {http://dml.mathdoc.fr/item/1200692520} }
Ramanujam, S. Topology of classical groups. Osaka J. Math., Tome 6 (1969) no. 1, pp. 243-249. http://gdmltest.u-ga.fr/item/1200692520/