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@article{PORMA_1961__20_2_114857, author = {Luh, Jiang}, title = {On reflective ideals of a ring and of a semigroup}, journal = {Portugaliae mathematica}, pages = {119--125}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1961}, mrnumber = {0131483}, zbl = {0101.26103}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1961__20_2_114857/} }
Luh, Jiang. On reflective ideals of a ring and of a semigroup. Portugaliae mathematica, Tome 20 (1961) no. 2, pp. 119-125. http://geodesic.mathdoc.fr/item/PORMA_1961__20_2_114857/