%0 Journal Article %A Wojciech ZieliƄski %T Robust estimation of variance components %J Mathematica Applicanda %D 1989 %P 17-37 %V 17 %N 31 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v17i31.1762/ %R 10.14708/ma.v17i31.1762 %G pl %F 10_14708_ma_v17i31_1762