%0 Journal Article %A R. Mukerjee %T Optimality of Balanced Designs for Minimum Norm Quadratic Unbiased Estimation of Variance Components. %J Metrika %D 1990 %P 181-188 %V 37 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1990__37_3-4_176292/ %F MET_1990__37_3-4_176292