Barr, Stephen, author
Thomas Y. Crowel, 1964
Buku Teks
Davim, J. Paulo, editor
Springer, 2012
eBooks
Bank, Randolph E., 1949- , author
Society for Industrial and Applied Mathematics, 1998
eBooks
James, I.M., author
Springer-Verlag , 1984
Buku Teks
Murdeshwar, Mangesh G.
Wiley Eastern, 1983
Buku Teks