@article{CMH_1987__62_140074,
     author = {Michael N. Dyer},
     title = {Localization of group rings and applications to 2-complexes.},
     journal = {Commentarii mathematici Helvetici},
     pages = {1--17},
     publisher = {mathdoc},
     volume = {62},
     year = {1987},
     zbl = {0626.57001},
     url = {http://geodesic.mathdoc.fr/item/CMH_1987__62_140074/}
}