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@article{MZ_1978__160_172678, author = {Ronald S. Irving}, title = {Some {Primitive} {Differential} {Operator} {Rings.}}, journal = {Mathematische Zeitschrift}, pages = {241--248}, publisher = {mathdoc}, volume = {160}, year = {1978}, zbl = {0382.16005}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__160_172678/} }
Ronald S. Irving. Some Primitive Differential Operator Rings.. Mathematische Zeitschrift, Tome 160 (1978), pp. 241-248. http://geodesic.mathdoc.fr/item/MZ_1978__160_172678/