@article{PDMA_2019_12_a36,
     author = {M. D. Sapegina},
     title = {Nonlinearity characteristics estimations for function compositions over vector spaces by the matrix-graph approach},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {126--129},
     publisher = {mathdoc},
     number = {12},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2019_12_a36/}
}