Palavra-chave: SINGULAR PERTURBATION

DISCONTINUOUS VECTOR FIELD CRITICAL POINT SLOW MANIFOLD SINGULARITY CAMPO DE VETORES IMPASSE SYNCHRONIZATION NONSMOOTH DYNAMICAL SYSTEMS ALGEBRAIC VARIETIES REGULARIZATION NON-SMOOTH VECTOR FIELDS SLIDING VECTOR FIELD MULTIPLE TIME SCALES FENICHEL THEORY REVERSIBILITY CONSTRAINED SYSTEMS MULTIPLE TIME SCALE