@article{ZNSL_1987_159_a1,
     author = {V. N. Kublanovskaya},
     title = {An algorithm for computing the spectral structure of a singular linear matrix pencil},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {23--32},
     publisher = {mathdoc},
     volume = {159},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_159_a1/}
}