@article{GDZPPN002534045,
title = {The continuity of one class of operational functions.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {24},
year = {1970},
pages = {125-132},
zbl = {0204.12701},
url = {http://dml.mathdoc.fr/item/GDZPPN002534045}
}
Nikolic-Despotovic, D. The continuity of one class of operational functions.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 24 (1970) pp. 125-132. http://gdmltest.u-ga.fr/item/GDZPPN002534045/