... Nonconvex Optimization and Its Applications, vol 70, Kluwer Academic Publishers, Massachusetts, 2003 D Goeleven, D Motreanu, Y Dumont, and M Rochdi, Variational and Hemivariational Inequalities: ... Capelo, Variational and Quasivariational Inequalities Applications to Free Boundary Problems, John Wiley & Sons, New York, 1984 B Brogliato, Nonsmooth Impact Mechanics Models, Dynamics and Control, ... Theory, Methods and Applications Vol I Unilateral Analysis and Unilateral Mechanics, Nonconvex Optimization and Its Applications, vol 69, Kluwer Academic Publishers, Massachusetts, 2003 G Isac,...