@article{PMIHES_1974__44__79_0,
     author = {Sweedler, Moss E.},
     title = {Groups of simple algebras},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {79--189},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {44},
     year = {1974},
     mrnumber = {51 #587},
     zbl = {0314.16008},
     language = {en},
     url = {http://www.numdam.org/item/PMIHES_1974__44__79_0/}
}