A characterization of polarities whose lattice of polars is Boolean
A deceptive fact about functions
The paper provides a proof of a combinatorial result which pertains to the characterization of the set of equations which are solvable in the composition monoid of all partial functions on an infinite set.
A matrix characterization of the maximal groups in
A Multiplication Of M-Relations
A multiplication of m-relations.
A note on general relations
A note on metrics and tolerances
A Note On Reproductive Solutions
A note on reproductive solutions.
A note on tolerance lattices of finite chains
A note on tolerance lattices of products of lattices
A propos des quasi-ordres - Note
A revision of Bandler-Kohout compositions of relations.
A semigroup in function algebra.
Algebraicity of endomorphisms of some relational structures
All General Solutions of Finite Equations
All reproductive solutions of finite equations.
Almost every function is independent
An algorithm of calculation of lower solutions of fuzzy relational equations.
This paper deals with the problem of the determination of lower solutions of fuzzy relational equations. An algorithm of calculation of such a solution is presented.
An ordering of the set of natural numbers based on Peano axioms