%0 Journal Article %A Wiesław Pasewicz %T Estimators of the Quadratic Discriminant Function in the Case of Special Covariance Matrices Structure %J Mathematica Applicanda %D 1987 %P 55-61 %V 15 %N 29 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v15i29.1689/ %R 10.14708/ma.v15i29.1689 %G pl %F 10_14708_ma_v15i29_1689