Ito, Kiyosi, author
Society for Industrial and Applied Mathematics, 2002
eBooks
edited by Bella Gyires
North-Holland, 1980
Buku Teks
Attouch, Hedy, author
Society for Industrial and Applied Mathematics, 2006
eBooks
Achmad Hery Fuad, author
Faculty of Engineering, Universitas Indonesia, 2018
Artikel Jurnal
Copson, E.T.
Cambridge University Press, 1968
Buku Teks