@article{MZM_1998_64_1_a14,
     author = {V. A. Yurko},
     title = {Reconstruction of {Sturm--Liouville} differential operators with singularities inside the interval},
     journal = {Matemati\v{c}eskie zametki},
     pages = {143--156},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_1_a14/}
}