Thierrin, G. Anneaux metaprimitifs. (French) Zbl 0128.03104 Can. J. Math. 17, 199-205 (1965). PDFBibTeX XMLCite \textit{G. Thierrin}, Can. J. Math. 17, 199--205 (1965; Zbl 0128.03104) Full Text: DOI
Thierrin, G. Sur le radical corpoïdal d’un anneau. (French) Zbl 0092.03801 Can. J. Math. 12, 101-106 (1960). PDFBibTeX XMLCite \textit{G. Thierrin}, Can. J. Math. 12, 101--106 (1960; Zbl 0092.03801) Full Text: DOI