Chandrakala H.K and A. Rajeswari. Complemented Semiring Satisfying the Identity u + 1 = 1 + u = u. ISASATWF [Internet]. 2025 Feb. 10 [cited 2026 Jul. 28];:50-8. Available from: https://stm.bookpi.org/ISASATWF/article/view/17207