TY - JOUR AU - M. V. Ignat'ev TI - Orthogonal subsets of root systems and the orbit method JO - Algebra i analiz PY - 2010 SP - 104 EP - 130 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2010_22_5_a3/ LA - ru ID - AA_2010_22_5_a3 ER -