TY - JOUR AU - A. V. Lapshin TI - On a distributional characteristic of a difference of two random variables on a finite Abelian group JO - Trudy po diskretnoj matematike PY - 2003 SP - 114 EP - 125 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TDM_2003_7_a6/ LA - ru ID - TDM_2003_7_a6 ER -