@article{EJDE_2005__2005__a74, author = {Baruah, Pallav Kumar and Venkatesulu, M.}, title = {Deficiency indices of a differential operator satisfying certain matching interface conditions}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2005}, year = {2005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a74/} }