@article{10_4064_ap_6_1_1_13,
     author = {Stanis{\l}aw Go{\l}\k{a}b},
     title = {Sur l'\'equation {f(X){\textperiodcentered}f(Y)=f(X{\textperiodcentered}Y)}},
     journal = {Annales Polonici Mathematici},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1959},
     doi = {10.4064/ap-6-1-1-13},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-6-1-1-13/}
}