[about the 'urchin' counterexample:] RHO: I don't see any 'star-pentagons'. Don't … them. It also has 90 edges and 32 … yielding the 'characteristic' -6 are only your fancy. … [the method of monster-adjustment]
Google-1Google-2
Copyright clearance needed for quotation.
Related Topics
Topic: mathematics by proofs and refutations (31 items)