@article{FAA_1999_33_3_a10,
     author = {V. N. Pyvovarchyk},
     title = {Reconstruction of the {Potential} of the {Sturm--Liouville} {Equation} from {Three} {Spectra} of {Boundary} {Value} {Problems}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {87--90},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_3_a10/}
}