@article{CTGDC_1997__38_3_193_0,
     author = {Brylinski, Jean-Luc},
     title = {Central extensions and reciprocity laws},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {193--215},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {38},
     number = {3},
     year = {1997},
     mrnumber = {1474565},
     zbl = {0886.18003},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1997__38_3_193_0/}
}