TY - JOUR AU - Cheung, Wai-Shun AU - Tam, Tin-Yau TI - Star-Shapedness and K-Orbits in Complex Semisimple Lie Algebras JO - Canadian mathematical bulletin PY - 2011 SP - 44 EP - 55 VL - 54 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-097-7/ DO - 10.4153/CMB-2010-097-7 ID - 10_4153_CMB_2010_097_7 ER -