@article{PMIHES_1990__71__33_0,
     author = {Eberlein, Patrick and Jens Heber},
     title = {A differential geometric characterization of symmetric spaces of higher rank},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {33--44},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {71},
     year = {1990},
     mrnumber = {1079642},
     zbl = {0722.53041},
     language = {en},
     url = {http://www.numdam.org/item/PMIHES_1990__71__33_0/}
}