Lloyd, E. Keith Redfield’s proofs of MacMahon’s conjecture. (English) Zbl 0701.01005 Hist. Math. 17, No. 1, 36-47 (1990). Reviewer: W.Wieslaw MSC: 01A60 05-03 15A15 PDFBibTeX XMLCite \textit{E. K. Lloyd}, Hist. Math. 17, No. 1, 36--47 (1990; Zbl 0701.01005) Full Text: DOI
Biggs, Norman L.; Lloyd, E. Keith; Wilson, Robin J. C. S. Peirce and De Morgan on the four-colour conjecture. (English) Zbl 0358.01012 Hist. Math. 4, 215-216 (1977). Reviewer: E. Keith Lloyd (Southampton) MSC: 01A55 05-01 55-03 PDFBibTeX XMLCite \textit{N. L. Biggs} et al., Hist. Math. 4, 215--216 (1977; Zbl 0358.01012) Full Text: DOI