%0 Journal Article %A Kh. D. Ikramov %T The structure of solutions of the matrix equation $J_n(0) Y + Y^{\mathsf{T}} J_n(0) = 0$ for even $n$ %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 97-100 %V 496 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_496_a6/ %G ru %F ZNSL_2020_496_a6