@article{PDMA_2014_7_a4,
     author = {A. A. Gorodilova},
     title = {Characterization of {APN} functions by means of subfunctions},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {15--16},
     publisher = {mathdoc},
     number = {7},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2014_7_a4/}
}