%0 Journal Article %A Mexia, Joao %A Real, Pedro %T Likelihood and parametric heteroscedasticity in normal connected linear models %J Discussiones Mathematicae. Probability and Statistics %D 2000 %P 177-188 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMPS_2000_20_2_a1/ %G en %F DMPS_2000_20_2_a1