TY - JOUR AU - A. S. Krivonogov TI - A portion of matrices with real spectrum in a~real symplectic Lie algebra JO - Algebra i logika PY - 2011 SP - 547 EP - 552 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2011_50_4_a6/ LA - ru ID - AL_2011_50_4_a6 ER -