TY - JOUR AU - A. V. Lapshin TI - Estimation of a distributional parameter of random variable on a finite Abelian group by the sum of its realizations with elements of a random permutation JO - Trudy po diskretnoj matematike PY - 2004 SP - 139 EP - 147 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TDM_2004_8_a9/ LA - ru ID - TDM_2004_8_a9 ER -