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» The 2-Extendability of Graphs on the Projective Plane, the T...
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JCT
2007
142views more  JCT 2007»
13 years 4 months ago
Graphs that triangulate a given surface and quadrangulate another surface
We show that for any closed surface F with χ(F) −4 (or χ(F) −2), there exist graphs that triangulate the torus or the Klein bottle (or the projective plane) and that quadran...
Yusuke Suzuki