Parthasarathy, T. ; Ravindran, G. (1990) N-matrices Linear Algebra and its Applications, 139 . pp. 89-102. ISSN 0024-3795

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Official URL: http://www.sciencedirect.com/science/article/pii/0...

Related URL: http://dx.doi.org/10.1016/0024-3795(90)90390-X


A N-matrix is a matrix with real entries whose principal minors are negative. We obtain some characterization results for N-matrices which are similar to those for P-matrices. As an application we also obtain a characterization using the linear complementarity problem.

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