The reformulated forgotten index (RF) is the edge version of the ordinary forgotten index. We describe graph transformations, by means of which RF increases or decreases. Using these transformations, the… Click to show full abstract
The reformulated forgotten index (RF) is the edge version of the ordinary forgotten index. We describe graph transformations, by means of which RF increases or decreases. Using these transformations, the trees, unicyclic, and bicyclic graphs extremal w.r.t. RF are characterized.
Keywords:
trees unicyclic;
reformulated forgotten;
forgotten index;
unicyclic bicyclic;
bicyclic graphs;
index
Journal Title: Filomat
Year Published: 2024
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Journal Title: Filomat
Year Published: 2024
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!