39 citations · 182 across the 24 of their papers we have counts for
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math.CO2018★ 7 cited
Defining rough sets using tolerances compatible with an equivalence
Jouni Järvinen, László Kovács, Sándor Radeleczki
We consider tolerances compatible with an equivalence on , meaning that the relational product is included in . We present the essential properties of …
math.LO2018★ 3 cited
Involutive right-residuated l-groupoids
Ivan Chajda, Sandor Radeleczki
A common generalization of orthomodular lattices and residuated lattices is provided corresponding to bounded lattices with an involution and sectionally extensive mappings. It tur…
math.LO2018
Prime filter structures of pseudocomplemented Kleene algebras and representation by rough sets
Jouni Järvinen, Sándor Radeleczki
We introduce Kleene-Varlet spaces as partially ordered sets equipped with a polarity satisfying certain additional conditions. By applying Kleene-Varlet spaces, we prove that each…