Even [a,b]-factors in graphs
Mekkia Kouider, Preben Dahl Vestergaard (2004)
Discussiones Mathematicae Graph Theory
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Let a and b be integers 4 ≤ a ≤ b. We give simple, sufficient conditions for graphs to contain an even [a,b]-factor. The conditions are on the order and on the minimum degree, or on the edge-connectivity of the graph.