@article{ZNSL_2000_268_a1,
     author = {Yu. A. Alpin and Kh. D. Ikramov},
     title = {Rational procedures in the problem of common invariant subspaces of two matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {9--23},
     publisher = {mathdoc},
     volume = {268},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_268_a1/}
}