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@article{AM2_1996__52_1-2_137666, author = {H.B. Coonce}, title = {Permutable functions.}, journal = {Aequationes mathematicae}, pages = {201--214}, publisher = {mathdoc}, volume = {52}, number = {1-2}, year = {1996}, zbl = {0894.33006}, url = {http://geodesic.mathdoc.fr/item/AM2_1996__52_1-2_137666/} }
H.B. Coonce. Permutable functions.. Aequationes mathematicae, Tome 52 (1996) no. 1-2, pp. 201-214. http://geodesic.mathdoc.fr/item/AM2_1996__52_1-2_137666/