SOME NEW RESULTS ON SEMITOTAL-BLOCK GRAPHS
DOI:
https://doi.org/10.29121/shodhkosh.v4.i2.2023.5958Abstract [English]
In this paper, we obtain characterization of graphs is 3- minimally nonouterplanar in terms of forbidden sub-graphs. In addition, we present characterization of graphs whose semitotal-block graph is n-minimally nonouterplanar and also 2n-minimally nonouterplanar.
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Copyright (c) 2023 Dr. Jayashree B.Shetty
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