TY  - JOUR
AU  - Karl-Goswin Grosse-Erdmann
TI  - Regularity properties of functional equations and inequalities.
JO  - Aequationes mathematicae
PY  - 1989
SP  - 233
EP  - 251
VL  - 37
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1989__37_2-3_137302/
ID  - AM2_1989__37_2-3_137302
ER  -