@article{TMF_1998_117_3_a1,
     author = {T. A. Arakelyan},
     title = {Cohomological structure of the conformal anomaly},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {351--363},
     year = {1998},
     volume = {117},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1998_117_3_a1/}
}