@article{1183494785, author = {Shover, Grace and MacDuffee, C. C.}, title = {Ideal multiplication in a linear algebra}, journal = {Bull. Amer. Math. Soc.}, volume = {37}, number = {12}, year = {1931}, pages = { 434-438}, language = {en}, url = {http://dml.mathdoc.fr/item/1183494785} }
Shover, Grace; MacDuffee, C. C. Ideal multiplication in a linear algebra. Bull. Amer. Math. Soc., Tome 37 (1931) no. 12, pp. 434-438. http://gdmltest.u-ga.fr/item/1183494785/