Browsing Articles publicats (Matemàtica) by Subject "Strong beta-number"
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On the beta-number of forests with isomorphic components
(De Gruyter Open, 2018)The beta-number, β (G), of a graph G is defined to be either the smallest positive integer n for which there exists an injective function f : V (G) → {0, 1, . . . , n} such that each uv ∈ E (G) is labeled |f (u) − f (v)| ...