@article{VSPUI_2020_16_4_a1,
     author = {N. K. Krivulin and E. Yu. Romanova},
     title = {Approximate factorization of positive matrices by using methods of tropical optimization},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {357--374},
     year = {2020},
     volume = {16},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2020_16_4_a1/}
}