@article{SEMR_2021_18_1_a12,
     author = {T. K. Yuldashev and F. G. Mukhamadiev},
     title = {Local $\tau$-density and local weak $\tau$-density in topological spaces},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {474--478},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2021_18_1_a12/}
}