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