Yulial Hikmah
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2012
UI - Skripsi (Membership)
Armacost, David L.
Marcel Dekker, 1981
Buku Teks
Hofmann, Karl H.
VEB Deutscher Verlag, 1973
Buku Teks
Hajime, Ishimori
Springer, 2012
eBooks
Higham, Nicholas J., 1961-
Society for Industrial and Applied Mathematics, 2008
eBooks