@article{ASNSP_1972_3_26_2_515_0,
     author = {Price, J. F.},
     title = {Means of vector-valued functions and projections which commute with the action of a group},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {515--531},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 26},
     number = {2},
     year = {1972},
     mrnumber = {361925},
     zbl = {0254.47055},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1972_3_26_2_515_0/}
}