TY - JOUR AU - Wiesław Pasewicz TI - Estimators of the Quadratic Discriminant Function in the Case of Special Covariance Matrices Structure JO - Mathematica Applicanda PY - 1987 SP - 55 EP - 61 VL - 15 IS - 29 UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v15i29.1689/ DO - 10.14708/ma.v15i29.1689 LA - pl ID - 10_14708_ma_v15i29_1689 ER -