TY - JOUR AU - Huseyin Tuna TI - Functional Model of Dissipative Fourth Order Differential Operators JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2013 VL - XXI IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_2_a20/ ID - ASUO_2013_XXI_2_a20 ER -