@article{10_4064_ap_22_2_207_216,
     author = {Z. Krzeszowiak},
     title = {Continuous solutions of the functional equation $\ensuremath{\varphi}(f(x)) = G(x, \ensuremath{\varphi}(x))$ for vector-valued functions \ensuremath{\varphi}},
     journal = {Annales Polonici Mathematici},
     pages = {207--216},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1969},
     doi = {10.4064/ap-22-2-207-216},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-22-2-207-216/}
}