@article{CM_1986__59_1_113_0,
     author = {Berger, Marc A. and Friedland, Shmuel},
     title = {The generalized {Radon-Hurwitz} numbers},
     journal = {Compositio Mathematica},
     pages = {113--146},
     publisher = {Martinus Nijhoff Publishers},
     volume = {59},
     number = {1},
     year = {1986},
     mrnumber = {850125},
     zbl = {0599.10014},
     language = {en},
     url = {http://www.numdam.org/item/CM_1986__59_1_113_0/}
}