000 00696nam a2200169 4500
999 _c11089
_d11089
008 181011b ||||| |||| 00| 0 eng d
022 _a0746-8342
082 _aDPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4
100 _932094
_aIacob, Ionut E.
245 _aThe V-flex, triangle orientation, and Catalan numbers in hexaflexagons/
_cIonut E. Iacob, T. Bruce Mclean, and Hua Wang.
260 _aWashington D. C.:
_bMathematical Association of America,
_c©Jul 2012-Sept 2015.
300 _av43 n1, pages 6-10:
_billustrations;
_c28 cm.
650 0 _932095
_aGeometry
_xHexaflexagon.
700 _932096
_aMclean, Bruce T.
_eAuthor
700 _aWang, Hua.
_eAuthor
_932098
942 _2ddc
_cPER