@article{1103943444, author = {Witten, Edward}, title = {Global gravitational anomalies}, journal = {Comm. Math. Phys.}, volume = {97}, number = {3}, year = {1985}, pages = { 197-229}, language = {en}, url = {http://dml.mathdoc.fr/item/1103943444} }
Witten, Edward. Global gravitational anomalies. Comm. Math. Phys., Tome 97 (1985) no. 3, pp. 197-229. http://gdmltest.u-ga.fr/item/1103943444/