For more information on the published version, visit Taylor and Francis's Website., Francese, Christopher, and David Richeson. "The Flaw in Euler's Proof of His Polyhedral Formula." The American Mathematical Monthly 114, no. 4...
Richeson, David, and Jim Wiseman. "Symbolic Dynamics for Nonhyperbolic Systems." 138, no. 12 (2010): 4373-4385. https://www.jstor.org/stable/41059173?seq=1#metadata_info_tab_contents, For more information on the published...