𝔖 Bobbio Scriptorium
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The semigroup of not bijective finite selfmaps of an infinite set

✍ Scribed by I. Fleischer


Publisher
Springer
Year
1995
Tongue
English
Weight
249 KB
Volume
33
Category
Article
ISSN
0002-5240

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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