%0 Journal Article %A V. N. Kublanovskaya %A V. B. Mikhailov %A V. B. Khazanov %T Eigenvalue problem for an irregular $\lambda$-matrix %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 80-92 %V 58 %U http://geodesic.mathdoc.fr/item/ZNSL_1976_58_a9/ %G ru %F ZNSL_1976_58_a9