@article{DAN_1984_276_6_a8,
     author = {M. B. Orazov},
     title = {Asymptotic behavior of eigenvalues and multiple completeness for a class of rational-fractional pencils of {M.\,V.~Keldysh} type},
     journal = {Doklady Akademii Nauk},
     pages = {1317--1321},
     publisher = {mathdoc},
     volume = {276},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_6_a8/}
}