@article{AIHPA_1988__48_4_311_0, author = {Baumg\"artel, Hellmut}, title = {On nets of local algebras on $\mathbb {Z}^4$, covariant with respect to the discrete {Poincar\'e} group ; causality and scattering theory}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {311--323}, publisher = {Gauthier-Villars}, volume = {48}, number = {4}, year = {1988}, mrnumber = {969169}, zbl = {0672.22022}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1988__48_4_311_0/} }