@incollection{AST_1990__191__239_0,
     author = {May, J. P.},
     title = {Some remarks on equivariant bundles and classifying spaces},
     booktitle = {Th\'eorie de l'homotopie},
     editor = {Miller H.-R. and Lemaire J.-M. and Schwartz L.},
     series = {Ast\'erisque},
     pages = {239--253},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {191},
     year = {1990},
     mrnumber = {1098973},
     zbl = {0728.55011},
     language = {en},
     url = {http://www.numdam.org/item/AST_1990__191__239_0/}
}