%0 Journal Article %A D. Feldmann %A W. Härdle %A C. Hafner %A M. Hoffmann %A O. Lepski %A A. Tsybakov %T Testing Linearity in an AR Errors-in-variables Model with Application to Stochastic Volatility %J Applicationes Mathematicae %D 2003 %P 389-412 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am30-4-3/ %R 10.4064/am30-4-3 %G en %F 10_4064_am30_4_3