du Sautoy, M. (2002). Counting subgroups in nilpotent groups and points on elliptic curves.
Lua i Stíl Chicago (17ú heag.)du Sautoy, M. Counting Subgroups in Nilpotent Groups and Points on Elliptic Curves. 2002.
Lua MLA (9ú heag.)du Sautoy, M. Counting Subgroups in Nilpotent Groups and Points on Elliptic Curves. 2002.
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