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@article{AM2_1992__43_1_137439, author = {Claudi Alsina}, title = {On a method of {Pi-Calleja} for describing additive generators of associative functions.}, journal = {Aequationes mathematicae}, pages = {14--20}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {1992}, zbl = {0765.39005}, url = {http://geodesic.mathdoc.fr/item/AM2_1992__43_1_137439/} }
Claudi Alsina. On a method of Pi-Calleja for describing additive generators of associative functions.. Aequationes mathematicae, Tome 43 (1992) no. 1, pp. 14-20. http://geodesic.mathdoc.fr/item/AM2_1992__43_1_137439/