@article{ZNSL_1985_146_a6,
     author = {A. G. Reiman},
     title = {Extensions of gauge groups related to quantum anomalies},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {102--118},
     publisher = {mathdoc},
     volume = {146},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_146_a6/}
}