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Sets of solution-set-invariant coefficient matrices of simple fuzzy relation equations |
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| Institution: | 1. Department of Mechanical Engineering, University of Sheffield, Sheffield S10 2TN, UK;2. College of Engineering and Technology, University of Derby, Derby DE22 3AW, UK;1. Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322, USA;2. Department of Geosciences, University of Arizona, 1040 E. 4th St., Tucson, AZ 85721, USA |
| Abstract: | A set of coefficient matrices which are invariant to a solution set of a simple fuzzy relation equation is considered. The equipollency of the cardinal numbers of solution sets of simple fuzzy relation equations for two constant vectors is also shown. |
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