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@article{AM2_1974__11_136434, author = {Pl. Kannappan}, title = {On a {Functional} {Equation} {Connected} with {Generalized} {Directed-Divergence.}}, journal = {Aequationes mathematicae}, pages = {51--56}, publisher = {mathdoc}, volume = {11}, year = {1974}, zbl = {0291.39009}, url = {http://geodesic.mathdoc.fr/item/AM2_1974__11_136434/} }
Pl. Kannappan. On a Functional Equation Connected with Generalized Directed-Divergence.. Aequationes mathematicae, Tome 11 (1974), pp. 51-56. http://geodesic.mathdoc.fr/item/AM2_1974__11_136434/