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@article{AM2_1973__9_136350, author = {RICHARD M. COHN}, title = {Types of {Singularity} of {Components} of {Difference} {Polynomials}}, journal = {Aequationes mathematicae}, pages = {236--241}, publisher = {mathdoc}, volume = {9}, year = {1973}, zbl = {0265.12103}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136350/} }
RICHARD M. COHN. Types of Singularity of Components of Difference Polynomials. Aequationes mathematicae, Tome 9 (1973), pp. 236-241. http://geodesic.mathdoc.fr/item/AM2_1973__9_136350/