2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114238We describe those group algebras over fields of characteristic different from 2 whose units symmetric with respect to the classical involution, satisfy some group identity.Dedicated to Professor L.G.Kovacs on his 70th birthdayRings and AlgebrasGroup Theory16U60, 16W10text