Cunliffe, Marcus, author
A Mentor Books, 1960
Buku Teks
Bastin, John
The Clarendon Press , 1957
Buku Teks
Bowen, Catherine Drinker
Little, Brown & Co., 1957
Buku Teks
AT The Clarendon Press, 1964
Buku Teks
Cannell, D.M., author
Society for Industrial and Applied Mathematics, 2001
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