L. B. Beasley, A. È. Guterman, S. Yi, “Linear preservers of extremes of rank inequalities over semirings: term-rank and zero-term-rank”, Fundam. Prikl. Mat., 2004, Volume 10, Issue 2,Pages <nobr>3

This article is cited in 3 papers

Linear preservers of extremes of rank inequalities over semirings: term-rank and zero-term-rank

L. B. Beasley^a, A. È. Guterman^b, S.-C. Yi^c

^a Utah State University
^b M. V. Lomonosov Moscow State University
^c Changwon National University

Abstract: We characterize linear operators on matrices over semirings that preserve the extremal cases in the bounds on term- and zero-term-ranks of sums and products of matrices.

UDC: 512.643