@article{GDZPPN002026457,
title = {The Uniqueness of Solutions of a System of Functional Equations in Some Classes of Functions.},
journal = {Aequationes mathematicae},
volume = {8},
year = {1972},
pages = {233-237},
zbl = {0253.39013},
url = {http://dml.mathdoc.fr/item/GDZPPN002026457}
}
Matkowski, J. The Uniqueness of Solutions of a System of Functional Equations in Some Classes of Functions.. Aequationes mathematicae, Tome 8 (1972) pp. 233-237. http://gdmltest.u-ga.fr/item/GDZPPN002026457/