@article{DE_1984_20_5_a24,
     author = {M. I. Stankevich},
     title = {Reconstruction of a second-order ordinary differential equation from two spectra},
     journal = {Differencialʹnye uravneni\^a},
     pages = {895--897},
     year = {1984},
     volume = {20},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_5_a24/}
}