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Farkas-type theorems for interval linear systems
Authors:Mengxue Xia  Wei Li
Affiliation:1. Institute of Operational Research &2. Cybernetics, Hangzhou Dianzi University, Hangzhou, China.
Abstract:We describe some Farkas-type necessary and sufficient conditions for solvability and feasibility of interval linear equations and inequalities, in a unified form. For the convenient choice in practice of theory and calculations, some different but equivalent forms of the Farkas-type conditions for interval linear systems are also discussed.
Keywords:interval linear equations  interval linear inequalities  Farkas-type theorem
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