@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}, publisher = {mathdoc}, volume = {20}, number = {5}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1984_20_5_a24/} }