@article{TMF_2007_150_1_a1,
     author = {V. V. Belov and F. N. Litvinets and A. Yu. Trifonov},
     title = {Semiclassical spectral series of {a~Hartree-type} operator corresponding},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {26--40},
     year = {2007},
     volume = {150},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_150_1_a1/}
}