TY  - JOUR
AU  - Margherita Fochi
TI  - Functional equations on A-orthogonal vectors.
JO  - Aequationes mathematicae
PY  - 1989
SP  - 28
EP  - 40
VL  - 38
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1989__38_1_137312/
ID  - AM2_1989__38_1_137312
ER  -