The solution of spectral problems for polynomial matrices
V. N. Kublanovskaya

References
1.	V. N. Kublanovskaya, “Rank division algorithms and their applications”, J. Numer. Algebra Appl., 1:2 (1992), 198–213
2.	V. N. Kublanovskaya, “Metody i algoritmy resheniya spektralnykh zadach dlya polinomialnykh i ratsionalnykh matrits”, Zap. nauchn. semin. POMI, 238, 1997, 7–328
3.	F. R. Gantmakher, Teoriya matrits, Nauka, M., 1988