@article{DE_1995_31_12_a20, author = {V. R. Mukimov and Ya. T. Sultanaev}, title = {On the deficiency indices of an odd-order symmetric differential operator}, journal = {Differencialʹnye uravneni\^a}, pages = {2083--2084}, publisher = {mathdoc}, volume = {31}, number = {12}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_12_a20/} }