TY - JOUR AU - Vasyl Ustimenko TI - On algebraic graph theory and non-bijective multivariate maps in cryptography JO - Algebra and discrete mathematics PY - 2015 SP - 152 EP - 170 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2015_20_1_a11/ LA - en ID - ADM_2015_20_1_a11 ER -