TY  - JOUR
AU  - W. EICHHORN
TI  - Functional Equations in Vector Spaces, Composition Algebras and Systems of Partial Differential Equations (Short Communication)
JO  - Aequationes mathematicae
PY  - 1969
SP  - 130
EP  - 132
VL  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1969__2_182315/
ID  - AM2_1969__2_182315
ER  -