@article{ZVMMF_2007_47_5_a7,
     author = {S. I. Serdyukova},
     title = {Calculating the coefficients of a~discrete elliptic equation from spectral data},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {867--881},
     publisher = {mathdoc},
     volume = {47},
     number = {5},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_5_a7/}
}