@article{DE_1975_11_6_a21,
     author = {O. G. Storozh},
     title = {Some spectral properties of an operator that is akin to a differential operator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1141--1143},
     publisher = {mathdoc},
     volume = {11},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_6_a21/}
}