@article{MZM_1990_48_6_a17,
     author = {K. Kh. Boimatov},
     title = {Distribution of eigenvalues of polynomial pencils of pseudodifferential operators on a~compact manifold without boundary},
     journal = {Matemati\v{c}eskie zametki},
     pages = {140--142},
     publisher = {mathdoc},
     volume = {48},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_6_a17/}
}