@article{CMFD_2018_64_3_a0,
     author = {S. A. Buterin},
     title = {Inverse spectral problem for integrodifferential {Sturm--Liouville} operators with discontinuity conditions},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {427--458},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2018_64_3_a0/}
}