@article{CHEB_2018_19_2_a36,
     author = {A. Ghiyasi},
     title = {On a version of {Mertens's} theorem},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {529--532},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2018_19_2_a36/}
}