Difference between revisions of "System of closed classes"
From Encyclopedia of Mathematics
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| − | A system of classes of functions which are closed under the operations of the relevant [[ | + | A system of classes of functions which are closed under the operations of the relevant [[functional system]]. The most important examples are systems of subalgebras of the algebra of logic, systems of finite-valued logics, of automaton mappings, of algebras of recursive functions, and various others. |
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====References==== | ====References==== | ||
| − | <table><TR><TD valign="top">[a1]</TD> <TD valign="top"> | + | <table> |
| + | <TR><TD valign="top">[a1]</TD> <TD valign="top"> R. Pöschel, L.A. [L.A. Kaluzhnin] Kalužnin, "Funktionen- und Relationenalgebren" , Deutsch. Verlag Wissenschaft. (1979) (Translated from Russian)</TD></TR> | ||
| + | </table> | ||
Latest revision as of 14:08, 15 April 2023
A system of classes of functions which are closed under the operations of the relevant functional system. The most important examples are systems of subalgebras of the algebra of logic, systems of finite-valued logics, of automaton mappings, of algebras of recursive functions, and various others.
References
| [a1] | R. Pöschel, L.A. [L.A. Kaluzhnin] Kalužnin, "Funktionen- und Relationenalgebren" , Deutsch. Verlag Wissenschaft. (1979) (Translated from Russian) |
How to Cite This Entry:
System of closed classes. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=System_of_closed_classes&oldid=18844
System of closed classes. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=System_of_closed_classes&oldid=18844
This article was adapted from an original article by V.B. Kudryavtsev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article