Holzmann, W. H.; Kharaghani, H.; Tayfeh-Rezaie, B. Williamson matrices up to order 59. (English) Zbl 1179.05023 Des. Codes Cryptography 46, No. 3, 343-352 (2008). MSC: 05B20 PDFBibTeX XMLCite \textit{W. H. Holzmann} et al., Des. Codes Cryptography 46, No. 3, 343--352 (2008; Zbl 1179.05023) Full Text: DOI
Xia, Tianbing; Xia, Mingyuan; Seberry, Jennifer; Wu, Jing Hadamard matrices constructed by circulant and negacyclic matrices. (English) Zbl 1104.05014 Australas. J. Comb. 34, 105-116 (2006). Reviewer: Ratnakaram Nava Mohan (Nankai) MSC: 05B20 PDFBibTeX XMLCite \textit{T. Xia} et al., Australas. J. Comb. 34, 105--116 (2006; Zbl 1104.05014)
Horton, Jeffrey; Koukouvinos, Christos; Seberry, Jennifer A search for Hadamard matrices constructed from Williamson matrices. (English) Zbl 0990.05018 Bull. Inst. Comb. Appl. 35, 75-88 (2002). Reviewer: Efstratios Rappos (London) MSC: 05B20 05-04 PDFBibTeX XMLCite \textit{J. Horton} et al., Bull. Inst. Comb. Appl. 35, 75--88 (2002; Zbl 0990.05018)
Lévy, Paul Remarques sur le théorème d’Hadamard sur les déterminants. (French) Zbl 0133.26102 C. R. Acad. Sci., Paris, Sér. A 262, 22-24 (1966). Reviewer: Hartmut Ehlich MSC: 05B20 15A15 PDFBibTeX XMLCite \textit{P. Lévy}, C. R. Acad. Sci., Paris, Sér. A 262, 22--24 (1966; Zbl 0133.26102)