%0 Journal Article %A B. V. Lidskii %T Spectral polyhedron of a sum of two Hermitian matrices %J Funkcionalʹnyj analiz i ego priloženiâ %D 1982 %P 76-77 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1982_16_2_a12/ %G ru %F FAA_1982_16_2_a12