TY - JOUR AU - Lynda Selmani TI - A frictionless contact problem for elastic-viscoplastic materials with internal state variable JO - Applicationes Mathematicae PY - 2013 SP - 1 EP - 20 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am40-1-1/ DO - 10.4064/am40-1-1 LA - en ID - 10_4064_am40_1_1 ER -