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@article{PORMA_1993__50_2_115815, author = {Ayache, Ahmed}, title = {Sous-anneaux de la forme {D+I} d'une {K-alg\`ebre} int\`egre}, journal = {Portugaliae mathematica}, pages = {139--149}, publisher = {mathdoc}, volume = {50}, number = {2}, year = {1993}, mrnumber = {1244493}, zbl = {0832.13018}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1993__50_2_115815/} }
Ayache, Ahmed. Sous-anneaux de la forme D+I d'une K-algèbre intègre. Portugaliae mathematica, Tome 50 (1993) no. 2, pp. 139-149. http://geodesic.mathdoc.fr/item/PORMA_1993__50_2_115815/