@article{CHEB_2018_19_2_a22,
     author = {E. I. Deza and L. V. Varukhina},
     title = {Problems of the summation of arithmetical sums, relative to {Chebyshev} function},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {319--333},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2018_19_2_a22/}
}