TY - JOUR AU - G. I. Ivchenko AU - Yu. I. Medvedev AU - V. A. Mironova TI - Symmetric Boolean functions and their metric properties matrices of transitions of differences when using some modular groups JO - Matematičeskie voprosy kriptografii PY - 2013 SP - 49 EP - 63 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MVK_2013_4_a3/ LA - ru ID - MVK_2013_4_a3 ER -