Palavra-chave: NORMAL FORM

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