Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2004__12_2_a5, author = {Vojtekov\'a, Lenka}, title = {Tetraflexag\'ony ako origami}, journal = {U\v{c}itel matematiky}, pages = {111--116}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {2004}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/UM_2004__12_2_a5/} }
Vojteková, Lenka. Tetraflexagóny ako origami. Učitel matematiky, Tome 12 (2004) no. 2, pp. 111-116. http://geodesic.mathdoc.fr/item/UM_2004__12_2_a5/