TY - JOUR AU - Gripenberg, G. TI - Nonsmoothing in a single conservation law with memory JO - Electronic Journal of Differential Equations PY - 2001 VL - 2001 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a140/ LA - en ID - EJDE_2001__2001__a140 ER -