O artykule
Data publikacji: 13 cze 2008
Zakres stron: 129 - 134
DOI: https://doi.org/10.2478/v10037-006-0016-x
This content is open access.
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.