Estermann, T. (1962). Complex numbers and functions. The Athlone Press.
Lua i Stíl Chicago (17ú heag.)Estermann, T. Complex Numbers and Functions. University of London: The Athlone Press, 1962.
Lua MLA (9ú heag.)Estermann, T. Complex Numbers and Functions. The Athlone Press, 1962.
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