TY  - JOUR
AU  - C.T. Ng
TI  - Jensen's functional equation on groups.
JO  - Aequationes mathematicae
PY  - 1990
SP  - 85
EP  - 99
VL  - 39
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137340/
ID  - AM2_1990__39_2-3_137340
ER  -