@article{SJIM_2021_24_3_a4,
     author = {N. V. Pertsev},
     title = {Application of differential equations with variable delay in the compartmental models of living systems},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {55--73},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2021_24_3_a4/}
}