@article{10_4064_ap_10_2_161_166,
     author = {M. Kuczma},
     title = {On monotonic solutions of a functional equation {(II)}},
     journal = {Annales Polonici Mathematici},
     pages = {161--166},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1961},
     doi = {10.4064/ap-10-2-161-166},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-10-2-161-166/}
}