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@article{AM2_1994__47_2-3_137582, author = {L\'aszl\'o Losonczi}, title = {Measurable solutions of a (2, 2)-type sum form functional equation.}, journal = {Aequationes mathematicae}, pages = {203--222}, publisher = {mathdoc}, volume = {47}, number = {2-3}, year = {1994}, zbl = {0803.39009}, url = {http://geodesic.mathdoc.fr/item/AM2_1994__47_2-3_137582/} }
László Losonczi. Measurable solutions of a (2, 2)-type sum form functional equation.. Aequationes mathematicae, Tome 47 (1994) no. 2-3, pp. 203-222. http://geodesic.mathdoc.fr/item/AM2_1994__47_2-3_137582/