Palavra-chave: ILL-POSEDNESS

KDV EQUATION WELL-POSEDNESS CAUCHY PROBLEM BBM EQUATION BURGERS' EQUATION DISPERSIVE-DISSIPATIVE MODELS INITIAL VALUE PROBLEM LOCAL AND GLOBAL WELL-POSEDNESS WATER WAVE MODELS NORM INFLATION DISPERSIVE EQUATION ZAKHAROV-KUZNETSOV EQUATION BLOW-UP PHENOMENA NONLINEAR SCHRODINGER EQUATION ON CYLINDER KORTEWEG-DE VRIES EQUATION UNIQUE CONTINUATION PRINCIPLE