Quasi-total Graphs with Crossing Numbers
Keywords:Quasi-total, Crossing numbers
We establish here necessary and sufficient conditions for quasi-total graphs to have crossing numbers k (k = 1, 2 or 3).
Keywords: Quasi-total; Crossing numbers.
© 2010 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved.
DOI: 10.3329/jsr.v2i2.3527 J. Sci. Res. 2 (2), 257-263 (2010)
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