TY - JOUR AU - H.-O. Walther TI - Evolution systems for differential equations with variable time lags JO - Contemporary Mathematics. Fundamental Directions PY - 2013 SP - 5 EP - 26 VL - 48 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2013_48_a0/ LA - ru ID - CMFD_2013_48_a0 ER -