@article{GDZPPN002039265,
title = {On Jensen's functional equation. (Summary).},
journal = {Aequationes mathematicae},
volume = {44},
year = {1992},
pages = {115-115},
url = {http://dml.mathdoc.fr/item/GDZPPN002039265}
}
Vasudeva, H.L.; Parnami, J.C. On Jensen's functional equation. (Summary).. Aequationes mathematicae, Tome 44 (1992) p. 115. http://gdmltest.u-ga.fr/item/GDZPPN002039265/