@article{PDMA_2020_13_a25,
     author = {D. O. Kondyrev},
     title = {Method for hiding private data in the blockchain tender system},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {93--94},
     publisher = {mathdoc},
     number = {13},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2020_13_a25/}
}