TY - JOUR AU - Vasyl A. Ustimenko TI - On a~group theoretical construction of expanding graphs JO - Algebra and discrete mathematics PY - 2003 SP - 102 EP - 109 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2003_3_a7/ LA - en ID - ADM_2003_3_a7 ER -