%0 Journal Article %A Wimmer, Gejza %T Estimation in a special structure of the linear model %J Mathematica slovaca %D 1993 %P 221-264 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1993__43_2_a8/ %G en %F MASLO_1993__43_2_a8