primitive elements, tensor algebra, Automorphisms, derivations, other operators for Lie algebras and super algebras, Birkhoff-Witt theorem, smash products, Representation theory of associative rings and algebras, tensor products, twisted Hopf algebra, Article, Hopf algebras (associative rings and algebras), Lie (super)algebras associated with other structures (associative, Jordan, etc.), 510.mathematics, Module categories in associative algebras, Rings with involution; Lie, Jordan and other nonassociative structures, R- derivations, twisted universal enveloping algebra, Universal enveloping (super)algebras, Homological methods in Lie (super)algebras, cocommutative Hopf algebra, twisted Lie algebra, Automorphisms and endomorphisms