@article{MAN_1991__290_4_164834,
     author = {Roger Howe and Toru Umeda},
     title = {The {Capelli} identity, the double commutant theorem and multiplicity-free-actions.},
     journal = {Mathematische Annalen},
     pages = {565--620},
     publisher = {mathdoc},
     volume = {290},
     number = {4},
     year = {1991},
     zbl = {0733.20019},
     url = {http://geodesic.mathdoc.fr/item/MAN_1991__290_4_164834/}
}