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@article{MAN_1990__287_1_164697, author = {Christel Rotthaus}, title = {Rings with approximation property.}, journal = {Mathematische Annalen}, pages = {455--466}, publisher = {mathdoc}, volume = {287}, number = {1}, year = {1990}, zbl = {0702.13007}, url = {http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164697/} }
Christel Rotthaus. Rings with approximation property.. Mathematische Annalen, Tome 287 (1990) no. 1, pp. 455-466. http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164697/