@article{MET_1985__32_175998,
     author = {B.M. P\"otscher},
     title = {The {Behaviour} of the {Lagrangian} {Multiplier} {Test} in {Testing} the {Orders} of an {ARMA-Model.}},
     journal = {Metrika},
     pages = {129--150},
     publisher = {mathdoc},
     volume = {32},
     year = {1985},
     zbl = {0606.62101},
     url = {http://geodesic.mathdoc.fr/item/MET_1985__32_175998/}
}