TY - JOUR AU - D. Feldmann AU - W. Härdle AU - C. Hafner AU - M. Hoffmann AU - O. Lepski AU - A. Tsybakov TI - Testing Linearity in an AR Errors-in-variables Model with Application to Stochastic Volatility JO - Applicationes Mathematicae PY - 2003 SP - 389 EP - 412 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am30-4-3/ DO - 10.4064/am30-4-3 LA - en ID - 10_4064_am30_4_3 ER -