%0 Journal Article %A Kh. D. Ikramov %T Gaussian elimination and the ranks of the components in the Cartesian decomposition of a~matrix %J Zapiski Nauchnykh Seminarov POMI %D 2008 %P 31-35 %V 359 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2008_359_a2/ %G ru %F ZNSL_2008_359_a2