@article{10_4064_cm_55_1_169_178,
     author = {Wojciech Chojnacki},
     title = {On some functional equation generalizing {Cauchy's} and {d'Alembert's} functional equations},
     journal = {Colloquium Mathematicum},
     pages = {169--178},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-55-1-169-178},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-55-1-169-178/}
}