@article{CHEB_2019_20_2_a25,
     author = {V. N. Chubarikov},
     title = {The mean value of products of {Legendre} symbol over primes},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {336--347},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2019_20_2_a25/}
}