TY  - BOOK
AU  - Iacob, Ionut E.
AU  - Mclean, Bruce T.
AU  - Wang, Hua.
TI  - The V-flex, triangle orientation, and Catalan numbers in hexaflexagons
SN  - 0746-8342
U1  - DPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4 
PY  - 2012///-Sept 2015
CY  - Washington D. C.
PB  - Mathematical Association of America
KW  - Geometry
KW  - Hexaflexagon
ER  -