@article{CMH_1975__50_139611,
     author = {Ren\'e P. Held and U. Suter},
     title = {Stable {Vector} {Bundles} over the {Projective} {Orthogonal} {Groups.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {93--114},
     publisher = {mathdoc},
     volume = {50},
     year = {1975},
     zbl = {0305.55019},
     url = {http://geodesic.mathdoc.fr/item/CMH_1975__50_139611/}
}