TY  - BOOK
AU  - Davvaz Bijan Et Al
TI  - Walk Through Weak Hyperstructures, a: Hv-Structures
SN  - 9789813278875
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/11229#t=toc
ER  -