Ali Arman
1999
UI - Tesis Membership
Istiantoro Soekardi
Yayasan Obor Indonesia, 2004
Buku Referensi
Flugge, Wilhelm
Blaisdell, 1967
Buku Teks SO
Christensen, R.M.
Academic Press, 1982
Buku Teks SO
Fabrizio, Mauro
Society for Industrial and Applied Mathematics, 1992
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