@article{PMIHES_1968__34__105_0,
     author = {Graeme Segal},
     title = {Classifying spaces and spectral sequences},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {105--112},
     year = {1968},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {34},
     doi = {10.1007/BF02684591},
     mrnumber = {232393},
     zbl = {0199.26404},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684591/}
}