TY  - JOUR
AU  - R.G. Laha
AU  - E. Lukacs
TI  - On a functional equation which occurs in a characterization problem.
JO  - Aequationes mathematicae
PY  - 1977
SP  - 259
EP  - 274
VL  - 16
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1977__16_136698/
ID  - AM2_1977__16_136698
ER  -