@article{SVFU_2016_23_2_a2,
     author = {S. A. Iskhokov and M. G. Gadoev and M. N. Petrova},
     title = {On some spectral properties of a class of degenerate elliptic differential operators},
     journal = {Matemati\v{c}eskie zametki SVFU},
     pages = {31--50},
     year = {2016},
     volume = {23},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVFU_2016_23_2_a2/}
}