
doi: 10.1137/0601048
It is shown among other results that a nonsingular M-matrix is a Jacobi matrix if and only if its inverse is totally nonnegative and it is a normal Jacobi matrix if and only if its inverse is oscillatory.This is an extension of a previous result of Markham [Proc. Amer. Math. Soc., 161 (1912), pp. 326–330].
Positive matrices and their generalizations; cones of matrices, inverse M-matrix problem, Jacobi matrix, totally nonnegative
Positive matrices and their generalizations; cones of matrices, inverse M-matrix problem, Jacobi matrix, totally nonnegative
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