Vol. 37, No. 3, 1971

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A class of counterexamples on permanents

J. Csima

Vol. 37 (1971), No. 3, 655–656
Abstract

A method is described to construct a strictly positive doubly stochastic matrix A of order 3k such that per (xE A) has at least k real zeros.

Mathematical Subject Classification 2000
Primary: 15A15
Milestones
Received: 11 August 1970
Published: 1 June 1971
Authors
J. Csima