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On the adjoint of a matrix associated with trees |
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| Authors: | J W Moon |
| Institution: | a Mathematics Department, University of Alberta, Edmonton, Alberta, Canada |
| Abstract: | Let Q denote the vertex-edge incidence matrix of a tree T. we give an elementary derivation of an extension of a result of Merris on a graph-theoretic interpretation of the entries in the adjoint of the matrix Q1Q. |
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