%0 Journal Article %A Bacigál, Tomáš %T Multivariate smooth transition AR model with aggregation operators and application to exchange rates %J Kybernetika %D 2007 %P 245-254 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2007__43_2_a10/ %G en %F KYB_2007__43_2_a10