%0 Journal Article %A Baruah, Pallav Kumar %A Venkatesulu, M. %T Deficiency indices of a differential operator satisfying certain matching interface conditions %J Electronic journal of differential equations %D 2005 %V 2005 %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a74/ %G en %F EJDE_2005__2005__a74