@article{ZNSL_2004_309_a8,
     author = {V. N. Kublanovskaya and V. B. Khazanov},
     title = {Modifications of the $\Delta W$-$q$ factorization method for multiparameter polynomial matrices and their properties},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {154--165},
     year = {2004},
     volume = {309},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2004_309_a8/}
}