@article{SJIM_2020_23_2_a8,
     author = {N. V. Pertsev and K. K. Loginov and V. A. Topchii},
     title = {Analysis of an epidemic mathematical model based on delay differential equations},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {119--132},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2020_23_2_a8/}
}