@article{ZNSL_1978_80_a4,
     author = {V. N. Kublanovskaya},
     title = {Spectral problem for polynomial pencils of matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {83--97},
     publisher = {mathdoc},
     volume = {80},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_80_a4/}
}