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@article{MZ_1971__121_171557, author = {G. Ananda Swarup}, title = {Pseudo-Isotopies of {S3} x {S1.}}, journal = {Mathematische Zeitschrift}, pages = {201--205}, publisher = {mathdoc}, volume = {121}, year = {1971}, zbl = {0212.56101}, url = {http://geodesic.mathdoc.fr/item/MZ_1971__121_171557/} }
G. Ananda Swarup. Pseudo-Isotopies of S3 x S1.. Mathematische Zeitschrift, Tome 121 (1971), pp. 201-205. http://geodesic.mathdoc.fr/item/MZ_1971__121_171557/