Singer, Ivan Lagrangian duality theorems for reverse convex infimization. (English) Zbl 0986.90072 Numer. Funct. Anal. Optimization 21, No. 7-8, 933-944 (2000). Reviewer: Juan-E.Martínez-Legaz (Barcelona) MSC: 90C46 90C26 49N15 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 21, No. 7--8, 933--944 (2000; Zbl 0986.90072) Full Text: DOI
Rubinov, A. M.; Singer, Ivan Distance to the intersection of normal sets and applications. (English) Zbl 0969.26010 Numer. Funct. Anal. Optimization 21, No. 3-4, 521-535 (2000). Reviewer: Elzbieta Sadowska-Owczorz (Bielsko-Biala) MSC: 26B25 26D07 90C48 52A30 26B40 PDFBibTeX XMLCite \textit{A. M. Rubinov} and \textit{I. Singer}, Numer. Funct. Anal. Optim. 21, No. 3--4, 521--535 (2000; Zbl 0969.26010) Full Text: DOI
Singer, Ivan Duality for optimization and best approximation over finite intersections. (English) Zbl 0923.46071 Numer. Funct. Anal. Optimization 19, No. 7-8, 903-915 (1998). Reviewer: N.D.Sengupta (Bombay) MSC: 46N10 41A65 46B20 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 19, No. 7--8, 903--915 (1998; Zbl 0923.46071) Full Text: DOI
Singer, Ivan On nearest points in closed convex sets. (English) Zbl 0898.46010 Numer. Funct. Anal. Optimization 19, No. 1-2, 115-119 (1998). Reviewer: Juan-E.Martínez-Legaz (Barcelona) MSC: 46B03 46B20 41A65 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 19, No. 1--2, 115--119 (1998; Zbl 0898.46010) Full Text: DOI
Martinez-Legaz, Juan-Enrique; Singer, Ivan Surrogate duality for vector optimization. (English) Zbl 0609.49012 Numer. Funct. Anal. Optimization 9, 547-568 (1987). MSC: 49N15 46A22 90C31 49J45 58E17 PDFBibTeX XMLCite \textit{J.-E. Martinez-Legaz} and \textit{I. Singer}, Numer. Funct. Anal. Optim. 9, 547--568 (1987; Zbl 0609.49012) Full Text: DOI
Singer, Ivan Extensions of functions of 0-1 variables and applications to combinatorial optimization. (English) Zbl 0546.90066 Numer. Funct. Anal. Optimization 7, 23-62 (1984). Reviewer: N.I.Yanev MSC: 90C09 90C10 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 7, 23--62 (1984; Zbl 0546.90066) Full Text: DOI
Singer, Ivan Optimization by level set methods. IV: Generalizations and complements. (English) Zbl 0497.49022 Numer. Funct. Anal. Optimization 4, 279-310 (1982). MSC: 49K30 49K27 46A20 52A07 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 4, 279--310 (1982; Zbl 0497.49022) Full Text: DOI
Singer, Ivan Optimization by level set methods. III: Characterizations of solutions in the presence of duality. (English) Zbl 0496.49014 Numer. Funct. Anal. Optimization 4(1981), 151-170 (1982). MSC: 49K27 90C48 90C55 90C25 46A03 46A20 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 4, 151--170 (1982; Zbl 0496.49014) Full Text: DOI