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@article{MAN_1981__255_182850, author = {Amir Assadi and Dan Burghelea}, title = {Examples of {Asymmetrie} {Differentiable} {Manifolds.}}, journal = {Mathematische Annalen}, pages = {423--430}, publisher = {mathdoc}, volume = {255}, year = {1981}, zbl = {0437.57021}, url = {http://geodesic.mathdoc.fr/item/MAN_1981__255_182850/} }
Amir Assadi; Dan Burghelea. Examples of Asymmetrie Differentiable Manifolds.. Mathematische Annalen, Tome 255 (1981), pp. 423-430. http://geodesic.mathdoc.fr/item/MAN_1981__255_182850/