@article{PDM_2009_11_a1,
     author = {L. A. Sholomov},
     title = {Elements of underdetermined information theory},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {18--42},
     publisher = {mathdoc},
     number = {11},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2009_11_a1/}
}