Bapat, R BGrossman, J WKulkarni, D M2012-11-052012-11-051999Linear Multilinear Algebra,v. 46,p.299–312http://hdl.handle.net/10263/4688enGeneralized matchingLaplacianMatrix tree theoremMixed graphQuasi-bipartite graphNon-singular substructureGeneralized matrix tree theorem for mixed graphsArticle