@article{10_4064_ap_21_3_297_303,
     author = {Marek Kuczma},
     title = {Analytic solutions of a linear functional equation},
     journal = {Annales Polonici Mathematici},
     pages = {297--303},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1968},
     doi = {10.4064/ap-21-3-297-303},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-21-3-297-303/}
}