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math.CO2017
Perfect matchings in highly cyclically connected regular graphs
Robert Lukoťka, Edita Rollová
A leaf matching operation on a graph consists of removing a vertex of degree~ together with its neighbour from the graph. For , let be a -regular cyclically $(d-…
math.CO2013★ 4 cited
Avoiding 5-circuits in a 2-factor of cubic graphs
Barbora Candráková, Robert Lukoťka
We show that every bridgeless cubic graph on vertices other than the Petersen graph has a 2-factor with at most circuits of length . An infinite family of gr…