@article{IVM_2011_2_a1,
     author = {M. S. Bichegkuev and S. V. Besaeva},
     title = {Spectral properties of difference and differential operators in weighted spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {16--21},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2011_2_a1/}
}