@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/