Interval edge-colorings of K_(1,m,n)
classification
🧮 math.CO
cs.DM
keywords
intervalaffirmativeconjectureedge-colorableedge-coloringsnoteonlypetrosyan
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In this note we prove that K_{1,m,n} is interval edge-colorable if and only if gcd(m+1,n+1)=1. It settles in the affirmative a conjecture of Petrosyan.
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