NAMITHA SARA MATHEW; A.R. RAJAN; K.S. ZEENATH. Unit regularity of semigroup of normal cones. Malaya Journal of Matematik, India, v. 8, n. 04, p. 1947–1949, 2020. DOI: 10.26637/MJM0804/0103. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1804. Acesso em: 22 nov. 2024.