@article{GDZPPN002027887,
title = {On Functions Satisfying a Generalized Mean Value Equation.},
journal = {Aequationes mathematicae},
volume = {10},
year = {1974},
pages = {1-10},
zbl = {0291.39007},
url = {http://dml.mathdoc.fr/item/GDZPPN002027887}
}
Swiatak, Halina; Lawruk, Bohdan. On Functions Satisfying a Generalized Mean Value Equation.. Aequationes mathematicae, Tome 10 (1974) pp. 1-10. http://gdmltest.u-ga.fr/item/GDZPPN002027887/