TY  - BOOK
AU  - Szekelyhidi Laszlo
TI  - Functional equations on hypergroups
SN  - 978-981-4407-00-7
U1  - 512.2 
PY  - 2013///
CY  - Singapore
PB  - World Scientific
KW  - Functional equations
KW  - Group theory
ER  -