@article{10_4064_ap_35_1_15_20,
     author = {Roman W\k{e}grzyk},
     title = {Continuous solutions of a linear homogeneous functional equation},
     journal = {Annales Polonici Mathematici},
     pages = {15--20},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1977},
     doi = {10.4064/ap-35-1-15-20},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-35-1-15-20/}
}