%0 Journal Article %A Y.P. Chaubey %T Minimum Norm Quadratic Estimators of Variance Components. %J Metrika %D 1980 %P 255-262 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1980__27_186220/ %F MET_1980__27_186220