@article{GDZPPN002037971, title = {The continuous solution of a functional equation of Abel.}, journal = {Aequationes mathematicae}, volume = {40}, year = {1990}, pages = {19-39}, zbl = {0694.39004}, url = {http://dml.mathdoc.fr/item/GDZPPN002037971} }
Sablik, Maciej. The continuous solution of a functional equation of Abel.. Aequationes mathematicae, Tome 40 (1990) pp. 19-39. http://gdmltest.u-ga.fr/item/GDZPPN002037971/