@article{1103904354, author = {Leyland, P. and Roberts, J. E.}, title = {The cohomology of nets over Minkowski space}, journal = {Comm. Math. Phys.}, volume = {58}, number = {1}, year = {1978}, pages = { 173-189}, language = {en}, url = {http://dml.mathdoc.fr/item/1103904354} }
Leyland, P.; Roberts, J. E. The cohomology of nets over Minkowski space. Comm. Math. Phys., Tome 58 (1978) no. 1, pp. 173-189. http://gdmltest.u-ga.fr/item/1103904354/