@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},
     mrnumber = {86i:57028},
     zbl = {0573.57010},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2001/}
}