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
There exist two regressive sets whose intersection is not regressive - MaRDI portal

There exist two regressive sets whose intersection is not regressive (Q5586290)

From MaRDI portal
scientific article; zbMATH DE number 3304985
Language Label Description Also known as
English
There exist two regressive sets whose intersection is not regressive
scientific article; zbMATH DE number 3304985

    Statements

    There exist two regressive sets whose intersection is not regressive (English)
    0 references
    1967
    0 references
    recursion theory, constructive mathematics
    0 references
    0 references

    Identifiers