@article{VCHGU_2008_10_a8,
     author = {A. I. Sedov and G. A. Zakirova},
     title = {The inverse spectral problem for a power of the {Laplace} operator in the case of the {Neuman} problem on a parallelepiped},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {63--67},
     publisher = {mathdoc},
     number = {10},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2008_10_a8/}
}