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@article{PORMA_1994__51_2_47064, author = {Sarrico, C.O.R.}, title = {Some distributional products with relativistic invariance.}, journal = {Portugaliae mathematica}, pages = {283--290}, publisher = {mathdoc}, volume = {51}, number = {2}, year = {1994}, zbl = {0806.46042}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1994__51_2_47064/} }
Sarrico, C.O.R. Some distributional products with relativistic invariance.. Portugaliae mathematica, Tome 51 (1994) no. 2, pp. 283-290. http://geodesic.mathdoc.fr/item/PORMA_1994__51_2_47064/