Abstract
In this paper we show that every fuzzy matrix with entries in a complete residuated lattice possess the generalized inverses of certain types, and in particular, it possess the greatest generalized inverses of these types. We also provide an iterative method for computing these greatest generalized inverses, which terminates in a finite number of steps, for example, for all fuzzy matrices with entries in a Heyting algebra. For other types of generalized inverses we determine criteria for the existence, given in terms of solvability of particular systems of linear matrix equations. When these criteria are met, we prove that there is the greatest generalized inverse of the given type and provide a direct method for its computing.
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The authors are very grateful to the reviewers whose valuable comments have had a significant impact on improving the quality of the paper.
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Ćirić, M., Ignjatović, J. (2019). The Existence of Generalized Inverses of Fuzzy Matrices. In: Kóczy, L., Medina-Moreno, J., Ramírez-Poussa, E. (eds) Interactions Between Computational Intelligence and Mathematics Part 2. Studies in Computational Intelligence, vol 794. Springer, Cham. https://doi.org/10.1007/978-3-030-01632-6_2
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