@article{ASENS_1988_4_21_2_287_0,
     author = {Hsiang, Wu-teh and Hsiang, Wu-yi and Tomter, Per},
     title = {On the existence of minimal hyperspheres in compact symmetric spaces},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {287--305},
     publisher = {Elsevier},
     volume = {Ser. 4, 21},
     number = {2},
     year = {1988},
     doi = {10.24033/asens.1559},
     mrnumber = {89k:53055},
     zbl = {0652.53040},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1559/}
}