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@article{MV_1965_17_1_a14, author = {J. K. Jong}, title = {A class of the functional equation}, journal = {Matemati\v{c}ki vesnik}, pages = {83 }, publisher = {mathdoc}, volume = {17}, number = {1}, year = {1965}, url = {http://geodesic.mathdoc.fr/item/MV_1965_17_1_a14/} }
J. K. Jong. A class of the functional equation. Matematički vesnik, Tome 17 (1965) no. 1, p. 83 . http://geodesic.mathdoc.fr/item/MV_1965_17_1_a14/