@article{MET_1991__38_2_176351,
     author = {W. Fieger and W. Bischoff},
     title = {Characterization of the {Multivariate} {Normal} {Distribution} by {Conditional} {Normal} {Distributions.}},
     journal = {Metrika},
     pages = {239--248},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1991},
     zbl = {0735.62050},
     url = {http://geodesic.mathdoc.fr/item/MET_1991__38_2_176351/}
}