Saxena, P. K.; Bhandari, M. C. D-regularity for near-rings. (English) Zbl 0478.16033 Indian J. Pure Appl. Math. 12, 938-944 (1981). MSC: 16Y30 16Nxx 16Dxx PDFBibTeX XMLCite \textit{P. K. Saxena} and \textit{M. C. Bhandari}, Indian J. Pure Appl. Math. 12, 938--944 (1981; Zbl 0478.16033)
Puczylowski, E. R. Radicals of rings and their subrings. (English) Zbl 0467.16011 Proc. Edinb. Math. Soc., II. Ser. 24, 209-215 (1981). MSC: 16Nxx PDFBibTeX XMLCite \textit{E. R. Puczylowski}, Proc. Edinb. Math. Soc., II. Ser. 24, 209--215 (1981; Zbl 0467.16011) Full Text: DOI