TY - JOUR AU - A. A. Sukhanov TI - Description of density orbits of semiregular nilpotent elements in simple Lie algebras of small dimensions JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1999 SP - 1263 EP - 1267 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a21/ LA - ru ID - FPM_1999_5_4_a21 ER -