@article{ZNSL_2010_382_a12,
     author = {V. N. Kublanovskaya},
     title = {To solving spectral problems for $q$-parameter polynomial matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {168--183},
     publisher = {mathdoc},
     volume = {382},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2010_382_a12/}
}