@article{GDZPPN002034174, title = {On systems of linear functional equations. (Short Communication).}, journal = {Aequationes mathematicae}, volume = {25}, year = {1982}, pages = {312-313}, url = {http://dml.mathdoc.fr/item/GDZPPN002034174} }
Laird, P.G.; Mills, J. On systems of linear functional equations. (Short Communication).. Aequationes mathematicae, Tome 25 (1982) pp. 312-313. http://gdmltest.u-ga.fr/item/GDZPPN002034174/