219 citations · 799 across the 37 of their papers we have counts for
4 papers · 1 filter
Some kinds of -fuzzy filters of -algebras
Xueling Ma, Jianming Zhan, Wiesław A. Dudek
The concepts of -fuzzy (implicative, positive implicative and fantastic) filters of -algebras are introduced and some related…
Rigid and super rigid quasigroups
Andriy I. Deriyenko, Ivan I. Deriyenko, Wieslaw A. Dudek
The paper deals with quasigroups having a trivial group of automorphisms and a trivial group of autotopisms. Examples of such quasigroups and methods of their verification are give…
The relation of semiadjacency of -semigroups of transformations
Wieslaw A. Dudek, Valentin s. Trokhimenko
We consider two relations on a -semigroup of partial functions of a given set: the inclusion of domains and the semiadjacencity (i.e., the inclusion of the image of the first…
On prolongations of quasigroups
Ivan I. Deriyenko, Wieslaw A. Dudek
We prove that any quasigroup admissing complete or quasicomplete mapping has a prolongation to a quasigroup having one element more.