Briggs, William, author
Society for Industrial and Applied Mathematics, 2005
eBooks
Hodnett, Edward
Harper & Brothers, 1955
Buku Teks
2009
Artikel Jurnal
O`connor, Joseph, author
Thorsons, 1997
Buku Teks
Norton, Peter, author
Brady Simon & Schuster , 1990
Buku Teks