%0 Journal Article %A Kh. D. Ikramov %T On sufficient conditions for the existence of a~unitary congruence transformation of a~given complex matrix into a~real one %J Zapiski Nauchnykh Seminarov POMI %D 2010 %P 38-46 %V 382 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2010_382_a2/ %G ru %F ZNSL_2010_382_a2