@article{PDMA_2016_9_a15,
     author = {G. I. Shushuev},
     title = {Functions on distance one from {APN} functions in small number of variables},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {39--40},
     publisher = {mathdoc},
     number = {9},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2016_9_a15/}
}