A nonlinear evolution inclusion in perfect plasticity with friction. Amassad, A.; Shillor, M.; Sofonea, M. — 2001 Acta Mathematica Universitatis Comenianae. New Series
A one-dimensional spot welding model. Andrews, K.T.; Guessous, L.; Nassar, S.; Putta, S.V.; Shillor, M. — 2006 Journal of Applied Mathematics
On an iterative method for variational inequalities. A. Pitonyak; P. Shi; M. Shillor Numerische Mathematik