TY  - JOUR
AU  - Peter Semrl
AU  - Damijan Kobal
TI  - Generalized Cauchy functional equation and characterizations of inner product spaces. (Summary).
JO  - Aequationes mathematicae
PY  - 1992
SP  - 114
EP  - 114
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1992__43_1_137451/
ID  - AM2_1992__43_1_137451
ER  -