@article{GDZPPN002029855, title = {The matrix equation a(x...y) = a(x)+a(x)a(y)+a(y). (Short Communication).}, journal = {Aequationes mathematicae}, volume = {14}, year = {1976}, pages = {514-515}, url = {http://dml.mathdoc.fr/item/GDZPPN002029855} }
McKiernan, M.A. The matrix equation a(x...y) = a(x)+a(x)a(y)+a(y). (Short Communication).. Aequationes mathematicae, Tome 14 (1976) pp. 514-515. http://gdmltest.u-ga.fr/item/GDZPPN002029855/