@article{FAA_2007_41_1_a2,
     author = {R. S. Ismagilov and A. G. Kostyuchenko},
     title = {On the {Spectrum} of a {Vector} {Schr\"odinger} {Operator}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {39--51},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2007_41_1_a2/}
}