edited by Peter Duus
Cambridge University Press, 1995
Buku Referensi
edited by Lawrence Butler and Harriet Jones
Heinemann ,
Buku Referensi
edited by Frank N. Magill
Fitzroy Dearborn, 1996
Buku Referensi
edited by Frank N. Magill
Fitzroy Dearborn, 1996
Buku Referensi
Stakgold, Ivar, author
Society for Industrial and Applied Mathematics, 2000
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