@article{MAN_1988__280_3_164348,
     author = {Ermanno Giacalone and Fulvio Ricci},
     title = {Norms of {Harmonic} {Projection} {Operators} on {Compact} {Lie} {Groups.}},
     journal = {Mathematische Annalen},
     pages = {21--32},
     publisher = {mathdoc},
     volume = {280},
     number = {3},
     year = {1988},
     zbl = {0617.43004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1988__280_3_164348/}
}