@article{VTPMK_2018_4_a1,
     author = {P. A. Koldanov},
     title = {Probability of sign coincidence centered with respect to sample mean random variables},
     journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika},
     pages = {23--30},
     publisher = {mathdoc},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTPMK_2018_4_a1/}
}