French Demi-groupe involutif Cited by user P141592653 on 22 Dec 2023 En mathématiques, notamment en algèbre générale, un demi-groupe involutif ou un *-demi-groupe est un demi-groupe doté d'un anti-automorphisme involutif.
English Semigroup with involution Cited by user Some1Redirects4You on 22 Apr 2015 In mathematics, particularly in abstract algebra, a semigroup with involution or a *-semigroup is a semigroup equipped with an involutive anti-automorphism, which—roughly…