%0 Journal Article %A Janečková, Hana %T Estimation of variances in a heteroscedastic RCA(1) model %J Kybernetika %D 2002 %P 405-424 %V 38 %N 4 %U http://geodesic.mathdoc.fr/item/KYB_2002_38_4_a1/ %G en %F KYB_2002_38_4_a1