We take acategorical approach to describe ternary derivations and ternary automorphisms of triangular algebras. New classes of automorphisms and derivations of triangular algebras are also introduced and studied.Junta de Andalucía and Fondos FEDER, projects FQM-336 and FQM-7156.
Spanish Ministerio de Economía y Competitividad and Fondos FEDER, project MTM2016-76327-C3-1-P.
CSUR grant from the NRF, the National Research Foundation of South Africa
