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@article{PORMA_1993__50_3_115689, author = {Othman, Echi}, title = {C-anneaux, {E-anneaux} et formule de la dimension}, journal = {Portugaliae mathematica}, pages = {277--295}, publisher = {mathdoc}, volume = {50}, number = {3}, year = {1993}, mrnumber = {1244507}, zbl = {0828.13009}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1993__50_3_115689/} }
Othman, Echi. C-anneaux, E-anneaux et formule de la dimension. Portugaliae mathematica, Tome 50 (1993) no. 3, pp. 277-295. http://geodesic.mathdoc.fr/item/PORMA_1993__50_3_115689/