@article{DAN_1984_277_6_a1,
     author = {K. Kh. Boimatov and A. G. Kostyuchenko},
     title = {Distribution of the eigenvalues of the equation $Au=\lambda Bu$ in the whole space},
     journal = {Doklady Akademii Nauk},
     pages = {1292--1295},
     publisher = {mathdoc},
     volume = {277},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_277_6_a1/}
}