@article{ZNSL_2011_395_a13,
     author = {V. N. Kublanovskaya and V. B. Khazanov},
     title = {To solving spectral problems for $q$-parameter polynomial matrices.~2},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {162--171},
     year = {2011},
     volume = {395},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_395_a13/}
}