%0 Journal Article %A R. Zmyƛlony %T Estimation of variance components in random models %J Applicationes Mathematicae %D 1972 %P 521-527 %V 13 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-13-4-521-527/ %R 10.4064/am-13-4-521-527 %G en %F 10_4064_am_13_4_521_527