Pickenhain, Sabine; Burtchen, Angie Problems in the calculus of variations on unbounded intervals. Fourier-Laguerre analysis and approximations. (English) Zbl 1427.49019 Vietnam J. Math. 47, No. 3, 617-638 (2019). MSC: 49K05 49K27 49M25 PDFBibTeX XMLCite \textit{S. Pickenhain} and \textit{A. Burtchen}, Vietnam J. Math. 47, No. 3, 617--638 (2019; Zbl 1427.49019) Full Text: DOI
Pickenhain, Sabine Infinite horizon problems in the calculus of variations. The role of transformations with an application to the brachistochrone problem. (English) Zbl 1419.49018 Set-Valued Var. Anal. 27, No. 2, 331-354 (2019). MSC: 49J40 49K15 46N10 PDFBibTeX XMLCite \textit{S. Pickenhain}, Set-Valued Var. Anal. 27, No. 2, 331--354 (2019; Zbl 1419.49018) Full Text: DOI
Pickenhain, Sabine; Burtchen, Angie Regulator problems on unbounded domains. Stationarity-optimal control-asymptotic controllability. (English) Zbl 1405.49012 Vietnam J. Math. 46, No. 4, 837-861 (2018). MSC: 49K15 93B05 49N15 49J40 46N10 49N75 PDFBibTeX XMLCite \textit{S. Pickenhain} and \textit{A. Burtchen}, Vietnam J. Math. 46, No. 4, 837--861 (2018; Zbl 1405.49012) Full Text: DOI
Lykina, Valeriya; Pickenhain, Sabine Pontryagin type maximum principle for budget-constrained infinite horizon optimal control problems with linear dynamics. (English) Zbl 1376.49032 J. Math. Anal. Appl. 457, No. 2, 1591-1612 (2018). MSC: 49K27 PDFBibTeX XMLCite \textit{V. Lykina} and \textit{S. Pickenhain}, J. Math. Anal. Appl. 457, No. 2, 1591--1612 (2018; Zbl 1376.49032) Full Text: DOI
Pickenhain, Sabine Infinite horizon optimal control problems in the light of convex analysis in Hilbert spaces. (English) Zbl 1311.49084 Set-Valued Var. Anal. 23, No. 1, 169-189 (2015). MSC: 49N10 49K15 49J15 46E35 PDFBibTeX XMLCite \textit{S. Pickenhain}, Set-Valued Var. Anal. 23, No. 1, 169--189 (2015; Zbl 1311.49084) Full Text: DOI