TY - JOUR AU - Lim, Yongdo TI - Best Approximation in Riemannian Geodesic Submanifolds of Positive Definite Matrices JO - Canadian journal of mathematics PY - 2004 SP - 776 EP - 793 VL - 56 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-035-5/ DO - 10.4153/CJM-2004-035-5 ID - 10_4153_CJM_2004_035_5 ER -