TY - JOUR AU - A. A. Gorodilova TI - Characterization of APN functions by means of subfunctions JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2014 SP - 15 EP - 16 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2014_7_a4/ LA - ru ID - PDMA_2014_7_a4 ER -