@article{1104273956, author = {Dixon, J. A. and Minasian, R.}, title = {BRS cohomology of the supertranslations in $D=4$}, journal = {Comm. Math. Phys.}, volume = {166}, number = {3}, year = {1995}, pages = { 1-11}, language = {en}, url = {http://dml.mathdoc.fr/item/1104273956} }
Dixon, J. A.; Minasian, R. BRS cohomology of the supertranslations in $D=4$. Comm. Math. Phys., Tome 166 (1995) no. 3, pp. 1-11. http://gdmltest.u-ga.fr/item/1104273956/