The V-flex, triangle orientation, and Catalan numbers in hexaflexagons/
Iacob, Ionut E.
The V-flex, triangle orientation, and Catalan numbers in hexaflexagons/ Ionut E. Iacob, T. Bruce Mclean, and Hua Wang. - Washington D. C.: Mathematical Association of America, ©Jul 2012-Sept 2015. - v43 n1, pages 6-10: illustrations; 28 cm.
0746-8342
Geometry--Hexaflexagon.
DPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4
The V-flex, triangle orientation, and Catalan numbers in hexaflexagons/ Ionut E. Iacob, T. Bruce Mclean, and Hua Wang. - Washington D. C.: Mathematical Association of America, ©Jul 2012-Sept 2015. - v43 n1, pages 6-10: illustrations; 28 cm.
0746-8342
Geometry--Hexaflexagon.
DPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4