@article{10_4064_ap_26_3_287_293,
     author = {M. Kuczma and J. Matkowski},
     title = {Solutions of a functional equation in a special class of functions},
     journal = {Annales Polonici Mathematici},
     pages = {287--293},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1972},
     doi = {10.4064/ap-26-3-287-293},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-26-3-287-293/}
}