@article{DE_1985_21_11_a0,
     author = {E. P. Bogomolova},
     title = {Some questions of the spectral analysis of a nonselfadjoint differential operator with a ``floating'' singularity in the coefficient},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1843--1849},
     publisher = {mathdoc},
     volume = {21},
     number = {11},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_11_a0/}
}