@article{GDZPPN002549476, title = {Some Remarks on a Functional Equation Characterising the Root}, journal = {Aequationes mathematicae}, volume = {2}, year = {1969}, pages = {282-286}, zbl = {0174.20202}, url = {http://dml.mathdoc.fr/item/GDZPPN002549476} }
KUCZMA, M. Some Remarks on a Functional Equation Characterising the Root. Aequationes mathematicae, Tome 2 (1969) pp. 282-286. http://gdmltest.u-ga.fr/item/GDZPPN002549476/