@article{TDM_2003_7_a6,
     author = {A. V. Lapshin},
     title = {On a distributional characteristic of a difference of two random variables on a finite {Abelian} group},
     journal = {Trudy po diskretnoj matematike},
     pages = {114--125},
     publisher = {mathdoc},
     volume = {7},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TDM_2003_7_a6/}
}