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AKCE International Journal of Graphs and Combinatorics Volume 21, 2024 - Issue 1
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Integral sum graphs Gn and G-r,n are perfect graphs

Julia K. Abrahama Department of Mathematics, Central University of Kerala, Periye, Kerala, IndiaCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0002-6740-7986View further author information
ORCID Icon,
Sajidha P.a Department of Mathematics, Central University of Kerala, Periye, Kerala, IndiaORCID Iconhttps://orcid.org/0000-0003-3362-0874View further author information
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Lowell W. Beinekeb Purdue University, Fort Wayne, IN, USAView further author information
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Vilfred V.a Department of Mathematics, Central University of Kerala, Periye, Kerala, IndiaORCID Iconhttps://orcid.org/0000-0002-3430-5043View further author information
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L. Mary Floridac St. Xavier’s Catholic College of Engineering, Nagercoil, Tamil Nadu, IndiaView further author information
Pages 77-83 | Received 08 May 2023, Accepted 17 Aug 2023, Published online: 04 Sep 2023

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