TY - JOUR AU - I. V. Gaishun TI - Periodicity of Solutions of Two-Parameter Discrete Systems over Finite Fields JO - Differencialʹnye uravneniâ PY - 2002 SP - 949 EP - 954 VL - 38 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_7_a11/ LA - ru ID - DE_2002_38_7_a11 ER -