@article{BSMF_1984__112__69_0, author = {Rigas, A.}, title = {$S^3$-bundles and exotic actions}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {69--92}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {112}, year = {1984}, doi = {10.24033/bsmf.2001}, zbl = {0573.57010}, mrnumber = {86i:57028}, language = {en}, url = {http://www.numdam.org/articles/10.24033/bsmf.2001/} }