Skopets’kyj, V. V.; Malachivs’kyj, P. S. Hermite interpolation by a sum of a polynomial and a nonlinear expression. (Ukrainian. English summary) Zbl 1224.41011 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2010, No. 9, 34-39 (2010). MSC: 41A05 41A10 PDFBibTeX XMLCite \textit{V. V. Skopets'kyj} and \textit{P. S. Malachivs'kyj}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2010, No. 9, 34--39 (2010; Zbl 1224.41011)
Wu, Z. Y.; Bai, F. S. Global optimality conditions for mixed nonconvex quadratic programs. (English) Zbl 1158.41317 Optimization 58, No. 1, 39-47 (2009). MSC: 41A65 41A29 90C30 PDFBibTeX XMLCite \textit{Z. Y. Wu} and \textit{F. S. Bai}, Optimization 58, No. 1, 39--47 (2009; Zbl 1158.41317) Full Text: DOI
Jeyakumar, V.; Huy, N. Q. Global optimality of quadratic minimization over symmetric polytopes. (English) Zbl 1172.90484 Optimization 56, No. 5-6, 633-640 (2007). MSC: 90C29 41A65 90C46 41A29 PDFBibTeX XMLCite \textit{V. Jeyakumar} and \textit{N. Q. Huy}, Optimization 56, No. 5--6, 633--640 (2007; Zbl 1172.90484) Full Text: DOI
Che, Xiangjiu; Liang, Xuezhang \(G^2\) continuity conditions between two patches of adjacent NURBS surfaces. (Chinese. English summary) Zbl 1045.41006 J. Jilin Univ., Sci. 40, No. 1, 19-23 (2002). MSC: 41A15 PDFBibTeX XMLCite \textit{X. Che} and \textit{X. Liang}, J. Jilin Univ., Sci. 40, No. 1, 19--23 (2002; Zbl 1045.41006)
Clark, Dean S. Necessary and sufficient conditions for a stochastic approximation method. (English) Zbl 0708.62073 J. Approximation Theory 56, No. 1, 118-120 (1989). MSC: 62L20 41A65 PDFBibTeX XMLCite \textit{D. S. Clark}, J. Approx. Theory 56, No. 1, 118--120 (1989; Zbl 0708.62073) Full Text: DOI
Gurka, Petr; Opic, Bohumir A note on N-dimensional Hardy’s inequality. (English) Zbl 0717.41027 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 194-196 (1988). MSC: 41A17 46E35 PDFBibTeX XML
Mencher, A. Eh. On linear positive operators with logarithmic singularities. (Russian) Zbl 0714.47021 Application of functional analysis to approximation theory, Collect. Sci. Works, Kalinin 1987, 61-65 (1987). Reviewer: A.V.Bukhvalov MSC: 47B38 47B65 41A36 PDFBibTeX XML
Furukawa, Nagata Optimality conditions in nondifferentiable programming and their applications to best approximations. (English) Zbl 0518.49017 Appl. Math. Optimization 9, 337-371 (1983). MSC: 49K27 49J45 41A50 46B99 58C20 90C30 PDFBibTeX XMLCite \textit{N. Furukawa}, Appl. Math. Optim. 9, 337--371 (1983; Zbl 0518.49017) Full Text: DOI
Precupanu, T. Some duality results in convex optimization. (English) Zbl 0481.90068 Rev. Roum. Math. Pures Appl. 26, 769-780 (1981). MSC: 90C25 49N15 90C48 41A50 46A03 PDFBibTeX XMLCite \textit{T. Precupanu}, Rev. Roum. Math. Pures Appl. 26, 769--780 (1981; Zbl 0481.90068)
El-Attar, R. A.; Vidyasagar, M.; Dutta, S. R. K. An algorithm for \(\ell_1\)-norm minimization with application to nonlinear \(\ell_1\)-approximation. (English) Zbl 0401.90089 SIAM J. Numer. Anal. 16, 70-86 (1979). MSC: 90C30 65K05 65D10 41A65 41A50 41A46 PDFBibTeX XMLCite \textit{R. A. El-Attar} et al., SIAM J. Numer. Anal. 16, 70--86 (1979; Zbl 0401.90089) Full Text: DOI
Gaviano, M. On necessary and sufficient conditions under which an algorithm exhibits linear convergence in constrained minimization problems. I. (English) Zbl 0424.90060 Rend. Semin. Fac. Sci. Univ. Cagliari 46, 17-34 (1976). MSC: 90C30 41A20 65K05 PDFBibTeX XMLCite \textit{M. Gaviano}, Rend. Semin. Fac. Sci. Univ. Cagliari 46, 17--34 (1976; Zbl 0424.90060)