edited by Frantisek Sedlacek and Christine Waiblinger-Jens
Prestel, 1996
Buku Referensi
Steven Winter Associates ; edited by Michael J. Crosbie
Wiley, 1988
Buku Teks
Evenson, Renee, 1951-
Society for Industrial and Applied Mathematics, 2007
eBooks
Barber, Daniel
Oxford University Press, 2016
eBooks
Raktoe, B.L.
John Wiley & Sons, 1981
Buku Teks