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On the set of ranges of a transformation semigroup

✍ Scribed by Inessa Levi


Book ID
110559965
Publisher
Springer
Year
1985
Tongue
English
Weight
294 KB
Volume
31
Category
Article
ISSN
0037-1912

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The Congruences on the Semigroup of Bala
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showed that the semigroup generated by all non-identity idempotent transformations of an infinite set X is the disjoint union of two semigroups, one of which is denoted by H and consists of all balanced transformations of X (that is, all transformations whose defect, shift, and collapse are equal an