@article{ISU_2018_18_2_a1,
     author = {A. A. Golubkov},
     title = {Inverse problem for {Sturm{\textendash}Liouville} operators in the complex plane},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {144--156},
     year = {2018},
     volume = {18},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2018_18_2_a1/}
}