Brezhneva, Olga; Tret’yakov, Alexey A. An elementary proof of the Lagrange multiplier theorem in normed linear spaces. (English) Zbl 1259.90128 Optimization 61, No. 12, 1511-1517 (2012). MSC: 90C30 90C46 49K27 PDF BibTeX XML Cite \textit{O. Brezhneva} and \textit{A. A. Tret'yakov}, Optimization 61, No. 12, 1511--1517 (2012; Zbl 1259.90128) Full Text: DOI
Brezhneva, Olga; Tret’yakov, Alexey A. An elementary proof of the Karush-Kuhn-Tucker theorem in normed linear spaces for problems with a finite number of inequality constraints. (English) Zbl 1222.90080 Optimization 60, No. 4-6, 613-618 (2011). MSC: 90C46 PDF BibTeX XML Cite \textit{O. Brezhneva} and \textit{A. A. Tret'yakov}, Optimization 60, No. 4--6, 613--618 (2011; Zbl 1222.90080) Full Text: DOI
Zhao, F. Nondifferentiable optimization in Banach space. (English) Zbl 0818.90116 Optimization 27, No. 4, 301-311 (1993). MSC: 90C30 65K05 49J52 PDF BibTeX XML Cite \textit{F. Zhao}, Optimization 27, No. 4, 301--311 (1993; Zbl 0818.90116) Full Text: DOI