Palavra-chave: NORMAL FORM

REGULARIZATION DISCONTINUOUOS VECTOR FIELD BIFURCACAO CAMPO DE VETORES REVERSIVEIS SINGULARIDADES INVOLUTION CONJUNTO ALGEBRICO DIFEOMORFISMO REVERSIVEL SINGULARITY DIFFERENTIAL FORM STRUCTURAL STABILITY PERIODIC ORBIT REVERSIBILITY HAMILTONIAN NON-SMOOTH VECTOR FIELDS BIFURCATION VECTOR FIELD RESONANCE HOMOCLINIC ORBIT NONSMOOTH DYNAMICAL SYSTEMS CENTER EQUIVARIANT SYSTEM SYMBOLIC COMPUTATION REVERSIBILIDADE