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
On equations in inverse semigroups. - MaRDI portal

On equations in inverse semigroups. (Q1771907)

From MaRDI portal





scientific article; zbMATH DE number 2158772
Language Label Description Also known as
English
On equations in inverse semigroups.
scientific article; zbMATH DE number 2158772

    Statements

    On equations in inverse semigroups. (English)
    0 references
    0 references
    19 April 2005
    0 references
    It is shown for an inverse semigroup \(\mathcal S\) which is not a group, the system \(x_1=x_2\) and \(x_3=x_4\) of equations in \(\mathcal S\) is not equivalent to any equation as well as the disjunction \(x_1=x_2\) or \(x_3=x_4\).
    0 references
    0 references
    inverse semigroups
    0 references
    equations
    0 references
    solutions.
    0 references

    Identifiers