%0 Journal Article %A GrzÄ…dziel, Mariusz %T On maximum likelihood estimation in mixed normal models with two variance components %J Discussiones Mathematicae. Probability and Statistics %D 2014 %P 187-197 %V 34 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMPS_2014_34_1-2_a12/ %G en %F DMPS_2014_34_1-2_a12