%0 Journal Article %A B.M. Pötscher %T The Behaviour of the Lagrangian Multiplier Test in Testing the Orders of an ARMA-Model. %J Metrika %D 1985 %P 129-150 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1985__32_175998/ %F MET_1985__32_175998