@article{FAA_2004_38_2_a4,
     author = {Yu. B. Orochko},
     title = {Deficiency {Indices} of a {Symmetric} {Ordinary} {Differential} {Operator} with {Infinitely} {Many} {Degeneration} {Points}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {55--64},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2004_38_2_a4/}
}