作者: M. Kaykobad
DOI: 10.1016/0024-3795(85)90271-X
关键词: Verifiable secret sharing 、 Linear system 、 System of linear equations 、 Applied mathematics 、 Mathematical optimization 、 Mathematics 、 Geometry and topology 、 Algebra and Number Theory 、 Numerical analysis 、 Discrete Mathematics and Combinatorics
摘要: Easily verifiable sufficient conditions are obtained for the existence of a positive solution (componentwise) linear nonhomogeneous system equations with coefficients.