TY - JOUR AU - E. V. Kukushkina TI - Characteristic determinants for autonomous systems of functional-difference equations JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2008 SP - 71 EP - 72 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2008_2_a24/ LA - ru ID - VUU_2008_2_a24 ER -