Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Commutative semigroups which are embeddable into epigroups - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Commutative semigroups which are embeddable into epigroups (Q1206785)

From MaRDI portal





scientific article; zbMATH DE number 150434
Language Label Description Also known as
English
Commutative semigroups which are embeddable into epigroups
scientific article; zbMATH DE number 150434

    Statements

    title
    Commutative semigroups which are embeddable into epigroups (English)
    0 references
    author
    E. G. Tret'yakova
    0 references
    publication date
    1 April 1993
    0 references
    review text
    A semigroup \(S\) is called an epigroup, if each \(s\in S\) has a power \(s^ k\) belonging to a subgroup of \(S\). In this paper a simple necessary and sufficient condition is given for a commutative semigroup to be embeddable into an epigroup.
    0 references
    zbMATH Keywords
    commutative semigroup
    0 references
    epigroup
    0 references
    reviewed by
    Tero Harju
    0 references
    cites work
    Q3848243
    0 references
    Q4728547
    0 references

    Identifiers

    DOI
    10.1007/BF02573547
    0 references
    zbMATH DE Number
    150434
    0 references
    OpenAlex ID
    W2061468104
    0 references
     
    Retrieved from "https://mardi.schubotz.org/w/index.php?title=Item:Q1206785&oldid=43557709"
    Powered by MediaWiki