Lay, Steven R., 1944-
John Wiley & Sons, 1982
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Ekeland, Ivar
Society for Industrial and Applied Mathematics, 1999
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Moch. Taufik Hakiki
2017
UI - Skripsi (Membership)
Udriste, Constantin
Kluwer Academic Publishers, 1994
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Ben-Tal, Aharon
Society for Industrial and Applied Mathematics, 2001
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