@article{PDM_2020_1_a3,
     author = {L. A. Sholomov},
     title = {Theoretically effective asymptotically optimal universal coding of partially defined sources},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {30--56},
     publisher = {mathdoc},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2020_1_a3/}
}