@article{INTO_2021_201_a8,
     author = {F. G. Mukhamadiev},
     title = {Local $\tau$-density of the sum and the superextension of topological spaces},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {103--106},
     publisher = {mathdoc},
     volume = {201},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_201_a8/}
}