Article ID Journal Published Year Pages File Type
4656865 Journal of Combinatorial Theory, Series B 2014 36 Pages PDF
Abstract
In this paper, we show that for any two bases B and B′ of a regular matroid, there is an element e∈B such that there is a unique element f∈B′ for which both (B\{e})∪{f} and (B′\{f})∪{e} are bases of M. This solves a problem posed by White in 1980.
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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