TY  - RPRT
TI  - Two functional equations preserving functional forms.
AU  - János Aczél
AU  - R Duncan Luce
PY  - 2002
DO  - 10.1073/pnas.082107799
UR  - https://pubmed.ncbi.nlm.nih.gov/16578868/
ID  - 16578868
ER  -