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@article{AM2_1979__19_136818, author = {Ronald Infante}, title = {Strong normality and normality for difference fields {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {121--122}, publisher = {mathdoc}, volume = {19}, year = {1979}, url = {http://geodesic.mathdoc.fr/item/AM2_1979__19_136818/} }
Ronald Infante. Strong normality and normality for difference fields (Short Communication).. Aequationes mathematicae, Tome 19 (1979), pp. 121-122. http://geodesic.mathdoc.fr/item/AM2_1979__19_136818/