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Książka = Book ; KS/2/2014/T1P08
Instytut Badań Systemowych. Polska Akademia Nauk ; Systems Research Institute. Polish Academy of Sciences
[5], 139-144 pages ; 21 cm ; Bibliography p. 144
Every quasi-ordered set (Y,≤) can be naturally split into equivalence classes and its factorization by that equivalence relation turned into partially ordered set as described by Birkhoff [3]. “Necessity” and “possibility” operators (denoted □ and ◊ respectively) for intuitionistic fuzzy sets have been introduced by Atanassov. We investigate them in more detail describing the structure of the classes from the corresponding equivalent relations on IFS(X) derived from the modal quasi-orderings. Some new statements about modal operators are introduced and we put light on them from various points of view.
Creative Commons Attribution BY 4.0 license
Copyright-protected material. [CC BY 4.0] May be used within the scope specified in Creative Commons Attribution BY 4.0 license, full text available at: ; -
Systems Research Institute of the Polish Academy of Sciences
Library of Systems Research Institute PAS
Oct 15, 2021
Jul 19, 2021
31
https://rcin.org.pl./publication/234757
Marinov, Evgeniy
Atanassov, Krassimir Todorov (1954– ) Marinov, Evgeniy Velizarova, Emilia