@article{FAA_1982_16_2_a12,
     author = {B. V. Lidskii},
     title = {Spectral polyhedron of a sum of two {Hermitian} matrices},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {76--77},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_2_a12/}
}