%0 Journal Article %A Víšek, Jan Ámos %T Instrumental weighted variables under heteroscedasticity. Part I – Consistency %J Kybernetika %D 2017 %P 1-25 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2017-1-0001/ %R 10.14736/kyb-2017-1-0001 %G en %F 10_14736_kyb_2017_1_0001