TY  - JOUR
AU  - László Losonczi
TI  - Solution of (2, 2)-type sum form functional equations with several unknown functions.
JO  - Aequationes mathematicae
PY  - 1994
SP  - 191
EP  - 202
VL  - 47
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1994__47_2-3_137581/
ID  - AM2_1994__47_2-3_137581
ER  -