@article{AM2_1991__41_2-3_137394,
     author = {R.G. Laha},
     title = {A characterization of {Gaussian} law in {Hilbert} space.},
     journal = {Aequationes mathematicae},
     pages = {85--93},
     publisher = {mathdoc},
     volume = {41},
     number = {2-3},
     year = {1991},
     zbl = {0733.60032},
     url = {http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137394/}
}