@article{CM_1986__60_3_261_0,
     author = {Branson, Thomas P. and {\O}rsted, Bent},
     title = {Conformal indices of riemannian manifolds},
     journal = {Compositio Mathematica},
     pages = {261--293},
     publisher = {Martinus Nijhoff Publishers},
     volume = {60},
     number = {3},
     year = {1986},
     mrnumber = {869104},
     zbl = {0608.58039},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1986__60_3_261_0/}
}