@article{MET_1988__35_3-4_176150,
     author = {G.G. Hamedani},
     title = {On {Two} {Recent} {Characterizations} of {Multivariate} {Normal} {Distribution.}},
     journal = {Metrika},
     pages = {41--47},
     publisher = {mathdoc},
     volume = {35},
     number = {3-4},
     year = {1988},
     zbl = {0642.62033},
     url = {http://geodesic.mathdoc.fr/item/MET_1988__35_3-4_176150/}
}