@article{10_14708_cm_v18i1_5813,
     author = {M. C. Zdun},
     title = {Sur la solution g\'en\'erale l{\textquoteright}\'equation fonctionnelle \(\varphi(x)\cdot\varphi (f(x)) = 0\)},
     journal = {Commentationes Mathematicae},
     pages = { 123--128},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1974},
     doi = {10.14708/cm.v18i1.5813},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i1.5813/}
}