@article{FAA_2003_37_3_a8,
     author = {S. M. Malamud},
     title = {An {Analog} of the {Poincar\'e} {Separation} {Theorem} for {Normal} {Matrices} and the {Gauss--Lucas} {Theorem}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {85--88},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2003_37_3_a8/}
}