@article{MET_1991__38_2_176332,
     author = {S.S. Cheng and B.R. Chen},
     title = {The {Locally} {MIMSQE} of {Nonnormal} {Error} {Variance} in {Quadratically} {Balanced} {Models.}},
     journal = {Metrika},
     pages = {67--70},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1991},
     zbl = {0717.62056},
     url = {http://geodesic.mathdoc.fr/item/MET_1991__38_2_176332/}
}