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@article{MAN_1991__290_4_164807, author = {J. Bochnak and W. Kucharz}, title = {Nonisomorphic algebraic models of a smooth manifold.}, journal = {Mathematische Annalen}, pages = {1--2}, publisher = {mathdoc}, volume = {290}, number = {4}, year = {1991}, zbl = {0714.14012}, url = {http://geodesic.mathdoc.fr/item/MAN_1991__290_4_164807/} }
J. Bochnak; W. Kucharz. Nonisomorphic algebraic models of a smooth manifold.. Mathematische Annalen, Tome 290 (1991) no. 4, pp. 1-2. http://geodesic.mathdoc.fr/item/MAN_1991__290_4_164807/