@article{DM_2021_33_4_a9,
     author = {V. G. Ryabov},
     title = {Nonlinearity of functions over finite fields},
     journal = {Diskretnaya Matematika},
     pages = {110--131},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2021_33_4_a9/}
}