TY - JOUR AU - W. Wysocki TI - Mathematical foundations of multivariate path analysis JO - Applicationes Mathematicae PY - 1991 SP - 387 EP - 397 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-21-3-387-397/ DO - 10.4064/am-21-3-387-397 LA - en ID - 10_4064_am_21_3_387_397 ER -