@article{PMIHES_1962__14__5_0,
     author = {James Eells and Nicolaas H. Kuiper},
     title = {Manifolds which are like projective planes},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {5--46},
     year = {1962},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {14},
     doi = {10.1007/BF02684323},
     mrnumber = {145544},
     zbl = {0109.15701},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684323/}
}