publicações selecionadas One-weight codes in some classes of group rings Reverse ∗-Jordan type maps on Jordan ∗-algebras Jordan derivations of alternative rings Additivity of n-multiplicative mappings of gamma rings Nonlinear *-Jordan-type derivations on alternative *-algebras Recobrimentos e Morfismos Irredutíveis GENERALIZED JORDAN DERIVATIONS ON SEMIPRIME RINGS *-Lie-type maps on C*-algebras Códigos de peso constante An Approach Between the Multiplicative and Additive Structure of a Jordan Ring