@article{MM_2022_34_11_a1,
     author = {A. Yu. Fedina and A. D. Yashunsky},
     title = {Models relating interregional migration and friendship in {Russia}},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {19--34},
     publisher = {mathdoc},
     volume = {34},
     number = {11},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2022_34_11_a1/}
}