Jonathan M. Borwein, Matthew P. Skerritt
Springer Science;, 2012
eBooks
Metcalf, Michael
Oxford University Press , 1990
Buku Teks
Nyhoff, Larry
Prentice-Hall, 1997
Buku Teks
Alam, S.S.
Oxford and IBH, 1988
Buku Teks
Nolan, Richard L.
Addison-Wesley, 1971
Buku Teks