@article{ARM_2007_43_5_a1,
     author = {Arias-Marco, Teresa},
     title = {A property of {Wallach's} flag manifolds},
     journal = {Archivum mathematicum},
     pages = {307--319},
     year = {2007},
     volume = {43},
     number = {5},
     mrnumber = {2381780},
     zbl = {1199.53092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2007_43_5_a1/}
}