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Kar, Tapan Kumar Stability analysis of a prey-predator model with delay and harvesting. (English) Zbl 1100.92069 J. Biol. Syst. 12, No. 1, 61-71 (2004). MSC: 92D40 34K20 34K60 65C60 PDF BibTeX XML Cite \textit{T. K. Kar}, J. Biol. Syst. 12, No. 1, 61--71 (2004; Zbl 1100.92069) Full Text: DOI
Kort, Peter M.; Greiner, Alfred; Feichtinger, Gustav; Hausschmied, Josef L.; Novak, Andreas; Hartl, Richard F. Environmental effects of tourism industry investments: an inter-temporal trade-off. (English) Zbl 1072.91612 Optim. Control Appl. Methods 23, No. 1, 1-19 (2002). MSC: 91B76 34C05 34C60 49N90 PDF BibTeX XML Cite \textit{P. M. Kort} et al., Optim. Control Appl. Methods 23, No. 1, 1--19 (2002; Zbl 1072.91612) Full Text: DOI
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Semmler, Willi Solving nonlinear dynamic models by iterative dynamic programming. (English) Zbl 0835.90021 Comput. Econ. 8, No. 2, 127-154 (1995). MSC: 91B62 49L20 37G15 PDF BibTeX XML Cite \textit{W. Semmler}, Comput. Econ. 8, No. 2, 127--154 (1995; Zbl 0835.90021) Full Text: DOI