@article{MZ_1992__210_1_174388,
     author = {Nobuaki Obata},
     title = {Rotation-invariant operators on white noise functional.},
     journal = {Mathematische Zeitschrift},
     pages = {69--90},
     publisher = {mathdoc},
     volume = {210},
     number = {1},
     year = {1992},
     zbl = {0735.46031},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__210_1_174388/}
}