This article describes definitions of positive matrix, negative matrix, nonpositive matrix, nonnegative matrix, nonzero matrix, module matrix of real elements and their main properties, and we also give the basic inequalities in matrices of real elements.
@article{bwmeta1.element.doi-10_2478_v10037-006-0016-x,
author = {Xiquan Liang and Fuguo Ge and Xiaopeng Yue},
title = {Some Special Matrices of Real Elements and Their Properties},
journal = {Formalized Mathematics},
volume = {14},
year = {2006},
pages = {129-134},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_v10037-006-0016-x}
}
Xiquan Liang; Fuguo Ge; Xiaopeng Yue. Some Special Matrices of Real Elements and Their Properties. Formalized Mathematics, Tome 14 (2006) pp. 129-134. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_v10037-006-0016-x/
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