@article{TDM_2002_5_a12,
     author = {V. N. Sachkov},
     title = {Random nonuniform coverings and functional equations},
     journal = {Trudy po diskretnoj matematike},
     pages = {205--218},
     publisher = {mathdoc},
     volume = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TDM_2002_5_a12/}
}