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@article{AM2_1971__6_136214, author = {A.R. BEDNAREK and A.D. WALLACE}, title = {Triviality of the {Equation} f (f (x, y), f (z, x)) = f (y, z) {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {318--319}, publisher = {mathdoc}, volume = {6}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/AM2_1971__6_136214/} }
A.R. BEDNAREK; A.D. WALLACE. Triviality of the Equation f (f (x, y), f (z, x)) = f (y, z) (Short Communication). Aequationes mathematicae, Tome 6 (1971), pp. 318-319. http://geodesic.mathdoc.fr/item/AM2_1971__6_136214/