@article{PDM_2020_2_a5,
     author = {D. O. Kondyrev},
     title = {Development of a method for hiding private data for~a~blockchain-based tender system},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {63--81},
     publisher = {mathdoc},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2020_2_a5/}
}