TY - JOUR AU - A. P. Semigrodskikh AU - E. V. Sukhanov TI - On closed classes of polynomials over finite fields JO - Diskretnaya Matematika PY - 1997 SP - 50 EP - 62 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1997_9_4_a4/ LA - ru ID - DM_1997_9_4_a4 ER -