%0 Journal Article %A M. V. Bulatov %T Application of matrix polynomials to investigation of singular equations %J Lobachevskii journal of mathematics %D 2005 %P 17-29 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_2005_20_a1/ %G en %F LJM_2005_20_a1