%0 Journal Article %A Ismailov, Zameddin I. %A Mert, Rukiye Ozturk %T Normal extensions of a singular multipoint differential operator of first order %J Electronic Journal of Differential Equations %D 2012 %V 2012 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a84/ %G en %F EJDE_2012__2012__a84