Faber, Michael Havbro, author
[, Springer], 2012
eBooks
Wegener, Ingo, author
Society for Industrial and Applied Mathematics, 2000
eBooks
Newman, Joseph W.
Harper & Brothers, 1971
Buku Teks
Hymans, Saul H., author
Prentice-Hall, 1967
Buku Teks
Koller, Glenn
Florida Chapman & Hall/CRC , 2000
Buku Teks