Derech, V. D. (2009) “Structure of a Munn semigroup of finite rank every stable order of which is fundamental or antifundamental”, Ukrains’kyi Matematychnyi Zhurnal, 61(1), pp. 52-60. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3000 (Accessed: 29March2024).