Gailiunas, P.; Sharp, J., Duality of polyhedra, International Journal of Mathematical Education in Science and Technology, 2005, 36 (6): 617–642, S2CID 120818796, doi:10.1080/00207390500064049
semanticscholar.org
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Gailiunas, P.; Sharp, J., Duality of polyhedra, International Journal of Mathematical Education in Science and Technology, 2005, 36 (6): 617–642, S2CID 120818796, doi:10.1080/00207390500064049
web.archive.org
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