TY - JOUR AU - P. A. Koldanov TI - Probability of sign coincidence centered with respect to sample mean random variables JO - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika PY - 2018 SP - 23 EP - 30 IS - 4 UR - http://geodesic.mathdoc.fr/item/VTPMK_2018_4_a1/ LA - ru ID - VTPMK_2018_4_a1 ER -