@article{CM_1977__35_3_299_0,
     author = {Gelfand, I. M. and Graev, M. I. and Ver\v{t}ik, A. M.},
     title = {Representations of the group of smooth mappings of a manifold {X} into a compact {Lie} group},
     journal = {Compositio Mathematica},
     pages = {299--334},
     publisher = {Noordhoff International Publishing},
     volume = {35},
     number = {3},
     year = {1977},
     mrnumber = {578652},
     zbl = {0368.53034},
     language = {en},
     url = {http://www.numdam.org/item/CM_1977__35_3_299_0/}
}