References
H. G. Folz andH. G. Zimmer, What is the Rank of the Demjanenko Matrix? J. Symbolic Comput.4, 53–67 (1987).
D. Garbanati, Unit signatures, and even class numbers, and relative class numbers. J. Reine Angew. Math.274/275, 376–384 (1975).
F. Hazama, Demjanenko Matrix, Class Numbers, and Hodge Group. J. Number Theory34, 174–177 (1990).
E.Reyssat, Letter to H. G. Zimmer. Paris, July 28, 1987.
L. C.Washington, Introduction to Cyclotomic Fields. Graduate Texts in Math., Berlm-Heidelberg-New York 1982.
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Schwarz, W. Demjanenko matrix and 2-divisibility of class numbers. Arch. Math 60, 154–156 (1993). https://doi.org/10.1007/BF01199101
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DOI: https://doi.org/10.1007/BF01199101