@article{MAIS_2018_25_4_a4,
     author = {V. G. Durnev and D. M. Murin and V. A. Sokolov and D. Ju. Chalyy},
     title = {On some approaches to the solution of the problem {<<Useful} {Proof-of-work} for blockchains>>},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {402--410},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2018_25_4_a4/}
}