TY - JOUR AU - Jarušek, Jiří TI - Contact problems with given time-dependent friction force in linear viscoelasticity JO - Commentationes Mathematicae Universitatis Carolinae PY - 1990 SP - 257 EP - 262 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1990__31_2_a7/ LA - en ID - CMUC_1990__31_2_a7 ER -