Richter, Thomas; Wollner, Winnifried An optimization framework for the computation of time-periodic solutions of partial differential equations. (English) Zbl 1407.65298 Vietnam J. Math. 46, No. 4, 949-966 (2018). MSC: 65N30 65J08 49J20 49M15 65K10 65M06 35B09 65M12 PDFBibTeX XMLCite \textit{T. Richter} and \textit{W. Wollner}, Vietnam J. Math. 46, No. 4, 949--966 (2018; Zbl 1407.65298) Full Text: DOI
Precup, Radu A critical point theorem in bounded convex sets and localization of Nash-type equilibria of nonvariational systems. (English) Zbl 1388.58008 J. Math. Anal. Appl. 463, No. 1, 412-431 (2018). MSC: 58E05 58E30 49J45 PDFBibTeX XMLCite \textit{R. Precup}, J. Math. Anal. Appl. 463, No. 1, 412--431 (2018; Zbl 1388.58008) Full Text: DOI
Precup, Radu Nash-type equilibria for systems of Szulkin functionals. (English) Zbl 1440.47049 Set-Valued Var. Anal. 24, No. 3, 471-482 (2016). MSC: 47J20 49J40 34C25 47N20 PDFBibTeX XMLCite \textit{R. Precup}, Set-Valued Var. Anal. 24, No. 3, 471--482 (2016; Zbl 1440.47049) Full Text: DOI
Chen, Yangzhou; Chen, Shanben Existence of positive definite solution to periodic Riccati differential equation. (English) Zbl 0996.93077 Control Theory Appl. 18, No. 3, 341-345 (2001). Reviewer: Jihong Dou (Xian) MSC: 93D15 15A24 49N10 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{S. Chen}, Control Theory Appl. 18, No. 3, 341--345 (2001; Zbl 0996.93077)
Kmeť, T.; Straškraba, M.; Mauersberger, P. A mechanistic model of the adaptation of phytoplankton photosynthesis. (English) Zbl 0758.92017 Bull. Math. Biol. 55, No. 2, 259-275 (1993). MSC: 92D40 92C05 49N70 49N75 PDFBibTeX XMLCite \textit{T. Kmeť} et al., Bull. Math. Biol. 55, No. 2, 259--275 (1993; Zbl 0758.92017) Full Text: DOI