@article{VTGU_2016_3_a1,
     author = {A. N. Malyutina and K. A. Alipova},
     title = {On boundary properties of spatial nonhomeomorphic mappings with an $s$-averaged characteristic},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {16--30},
     year = {2016},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2016_3_a1/}
}