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@article{MMO_1980_41_a4, author = {G. L. Fel'dman}, title = {Global dimension of rings of differential operators}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {121--143}, publisher = {mathdoc}, volume = {41}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1980_41_a4/} }
G. L. Fel'dman. Global dimension of rings of differential operators. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 41 (1980), pp. 121-143. http://geodesic.mathdoc.fr/item/MMO_1980_41_a4/