A frictionless contact problem for elastic-viscoplastic materials with normal compliance: Numerical analysis and computational experiments. - Julio Rodrigo Fernández García; Mircea Sofonea; Juan Manuel Viaño (Numerische Mathematik, 2002)

Numerical Approximation of the Elastic-Viscoplastic Contact Problem with Non-matching Meshes. - José R. Fernández; Patrick Hild; Juan Manuel Viaño (Numerische Mathematik, 2003)

A class of integro-differential variational inequalities with applications to viscoelastic contact. - Mircea Sofonea; Ángel Rodríguez-Arós; Juan Manuel Viaño (Math. Comput. Model., 2005)

Numerical analysis of a frictional contact problem for viscoelastic materials with long-term memory. - Ángel Rodríguez-Arós; Juan Manuel Viaño; Mircea Sofonea (Numerische Mathematik, 2007)