%0 Journal Article %A Huseyin Tuna %T Functional Model of Dissipative Fourth Order Differential Operators %J Analele Universităţii "Ovidius" Constanţa Seria Matematică %D 2013 %V XXI %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_2_a20/ %F ASUO_2013_XXI_2_a20