TY - JOUR AU - G. Derflinger TI - Efficient methods for obtaining the minres and maximum-likelihood Solutions in factor analysis JO - Metrika PY - 1969 SP - 214 EP - 231 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1969__14_175399/ ID - MET_1969__14_175399 ER -