TY - JOUR AU - Harry Oviedo TI - A Spectral Gradient Projection Method for the Positive Semi-definite Procrustes Problem JO - Revista colombiana de matematicas PY - 2021 SP - 109 EP - 123 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RCM_2021_55_1_a5/ ID - RCM_2021_55_1_a5 ER -