@article{INTO_2022_207_a9,
     author = {S. O. Nikanorov},
     title = {Study of mathematical models of economic processes by methods of the theory of covering mappings},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {91--100},
     publisher = {mathdoc},
     volume = {207},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2022_207_a9/}
}