%0 Journal Article %A Janečková, Hana %T Estimation of variances in a heteroscedastic RCA(1) model %J Kybernetika %D 2002 %P [405] %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2002__38_4_a1/ %G en %F KYB_2002__38_4_a1