@article{10_4064_ap_25_1_53_83,
     author = {Jerzy Kordylewski},
     title = {On continuous solutions of systems of functional equations},
     journal = {Annales Polonici Mathematici},
     pages = {53--83},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1971},
     doi = {10.4064/ap-25-1-53-83},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-25-1-53-83/}
}