Brito, Paulo M. B. Local dynamics for optimal control problems of three-dimensional ODE systems. (English) Zbl 0930.49012 Ann. Oper. Res. 89, 195-214 (1999). MSC: 49K15 37G15 34C23 37J20 34H05 PDFBibTeX XMLCite \textit{P. M. B. Brito}, Ann. Oper. Res. 89, 195--214 (1999; Zbl 0930.49012) Full Text: DOI
Wirl, Franz Cyclical strategies in two-dimensional optimal control models: Necessary conditions and existence. (English) Zbl 0784.90024 Ann. Oper. Res. 37, No. 1-4, 345-356 (1992). Reviewer: S.Jørgensen (Odense) MSC: 91B62 93C95 49K15 37G99 37G15 PDFBibTeX XMLCite \textit{F. Wirl}, Ann. Oper. Res. 37, No. 1--4, 345--356 (1992; Zbl 0784.90024) Full Text: DOI