Munn, W. D. A certain sublattice of the lattice of congruences on a regular semigroup. (English) Zbl 0129.01501 Proc. Camb. Philos. Soc. 60, 385-391 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents Keywords:group theory PDFBibTeX XMLCite \textit{W. D. Munn}, Proc. Camb. Philos. Soc. 60, 385--391 (1964; Zbl 0129.01501)