@article{PDMA_2019_12_a10,
     author = {L. A. Sholomov},
     title = {Minimal representative set for a system of frequency classes of underdetermined words},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {41--44},
     publisher = {mathdoc},
     number = {12},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2019_12_a10/}
}