TY - JOUR AU - N. V. Pertsev AU - K. K. Loginov AU - V. A. Topchii TI - Analysis of an epidemic mathematical model based on delay differential equations JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2020 SP - 119 EP - 132 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2020_23_2_a8/ LA - ru ID - SJIM_2020_23_2_a8 ER -