Adkins, William A., author
[Springer, ], 2012
eBooks
Hsu, Sze-Bi, author
World Scientific, 2013
Buku Teks
Coddington, Earl A.
Dover Publications , 1989
Buku Teks
Arnold, Vladimir I., author
Springer-Verlag, 1992
Buku Teks
Deo, Sadashiv G., author
Tata Mcgraw-Hill, 1980
Buku Teks