@article{FAA_1989_23_1_a7,
     author = {K. Kh. Boimatov and A. G. Kostyuchenko},
     title = {Eigenvalues of the equation $Au=\lambda Bu$ on a compact manifold without boundary},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {63--64},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a7/}
}