%0 Journal Article %A Varga, Štefan %T Quadratic estimations in mixed linear models %J Applications of Mathematics %D 1991 %P 134-144 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1991.104450/ %R 10.21136/AM.1991.104450 %G en %F 10_21136_AM_1991_104450