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@article{MAN_1977__230_163040, author = {Joseph Becker}, title = {A {Counterexample} to {Artin} {Approximation} {With} {Respect} to {Subrings.}}, journal = {Mathematische Annalen}, pages = {195--196}, publisher = {mathdoc}, volume = {230}, year = {1977}, zbl = {0359.13007}, url = {http://geodesic.mathdoc.fr/item/MAN_1977__230_163040/} }
Joseph Becker. A Counterexample to Artin Approximation With Respect to Subrings.. Mathematische Annalen, Tome 230 (1977), pp. 195-196. http://geodesic.mathdoc.fr/item/MAN_1977__230_163040/