@article{VSGU_2024_30_3_a0,
     author = {S. V. Astashkin and V. M. Ershov},
     title = {Two remarks on properties of functions of bounded variation},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {7--16},
     year = {2024},
     volume = {30},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2024_30_3_a0/}
}