@article{IVM_1984_1_a7,
     author = {L. D. \`Eskin},
     title = {Reconstruction of the {Hill} equation from impedance},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {55--61},
     publisher = {mathdoc},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_1_a7/}
}