Results 271 to 280 of about 759,634 (294)

Mackey Closure Operators

Journal of the London Mathematical Society, 1971
openaire   +1 more source

Insertion operations: Closure properties

Bull. EATCS, 1993
The paper investigates closure properties of families of languages (in Chomsky hierarchy) under various variants of insertion operations as introduced by the author [On insertion and deletion operations in formal languages, PhD Thesis, Univ. of Turku, Dept. of Math., 1991].
openaire   +2 more sources

Completeness criterion for the enumeration closure operator in three-valued logic

Discrete Mathematics and Applications, 2020
Sergey S Marchenkov
exaly  

On the action of the implicative closure operator on the set of partial functions of the multivalued logic

Discrete Mathematics and Applications, 2021
Sergey S Marchenkov
exaly  

Extensions of the Positive Closure Operator by Using Logical Connectives

Journal of Applied and Industrial Mathematics, 2018
S S Marchenkov
exaly  

Fuzzy topology: Fuzzy closure operator, fuzzy compactness and fuzzy connectedness

Fuzzy Sets and Systems, 1993
S K Samanta
exaly  

Equational closure operator and forbidden semidistributive lattices

Siberian Mathematical Journal, 1990
Kira Adaricheva, V A Gorbunov
exaly  

F-Net Convergence with Respect to a Closure Operator

Applied Categorical Structures, 2005
Josef Slapal
exaly  

⋆-closure Operators on Čech Closure Space

Journal of Computer and Mathematical Sciences, 2018
Muhsina V, Baby Chacko
openaire   +1 more source

Neighborhoods with respect to a categorical closure operator

Acta Mathematica Hungarica, 2009
Josef Slapal
exaly