TY - JOUR AU - A. A. Lesnykh TI - Estimates for solutions of retarded equations with variable coefficients JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 83 EP - 93 VL - 12 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_5_a7/ LA - ru ID - FPM_2006_12_5_a7 ER -