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Prikladnaya Diskretnaya Matematika, 2011, Number 2(12), Pages 96–100
(Mi pdm277)
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This article is cited in 4 scientific papers (total in 4 papers)
Applied Graph Theory
On congruences of paths
E. O. Karmanova Saratov State University named after N. G. Chernyshevsky, Saratov, Russia
Abstract:
A congruence of a path is an equivalence relation on the set of path's vertices all of whose classes are independent subsets. It is shown that each connected graph is a quotient-graph of a suitable path. Valuations are established for the minimal length of a chain whose quotient-graph is a given graph.
Keywords:
path, congruence, quotient-graph, tree, star.
Citation:
E. O. Karmanova, “On congruences of paths”, Prikl. Diskr. Mat., 2011, no. 2(12), 96–100
Linking options:
https://www.mathnet.ru/eng/pdm277 https://www.mathnet.ru/eng/pdm/y2011/i2/p96
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