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Breakwell, J.V. The optimization of trajectories. SIAM J. Appl. Math. 7 (1959) 215-247.

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6

Bulirsch, R.; E. Nerz; H.J. Pesch; O. von Stryk. Combining direct and indirect methods in optimal control: Range maximization of a hang glider. In: R. Bulirsch, A. Miele, J. Stoer, K.H. Well (eds.): Optimal Control and Variational Calculus, Oberwolfach, 1991, International Series of Numerical Mathematics (Birkhäuser, Basel) this issue.

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Chudej, K. Optimal ascent of a hypersonic space vehicle. In: R. Bulirsch, A. Miele, J. Stoer, K.H. Well (eds.): Optimal Control and Variational Calculus, Oberwolfach, 1991, International Series of Numerical Mathematics (Birkhäuser, Basel) this issue.

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Jacobson, D.H.; M.M. Lele; J.L. Speyer. New necessary conditions of optimality for control problems with state-variable inequality constraints. Journal of Mathematical Analysis and Applications 35 (1971) 255-284.

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Kraft, D. On converting optimal control problems into nonlinear programming codes. In: K. Schittkowski (ed.): Computational Mathematical Programming, NATO ASI Series 15 (Springer, 1985) 261-280.

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Maurer, H. Optimale Steuerprozesse mit Zustandsbeschränkungen. Habilitationsschrift, University of Würzburg, Würzburg, Germany (1976).

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Stoer, J.; R. Bulirsch. Introduction to Numerical Analysis. 2nd rev. ed. (Springer Verlag, 1983).

17

von Stryk, O. Ein direktes Verfahren zur Bahnoptimierung von Luft- und Raumfahrzeugen unter Berücksichtigung von Beschränkungen.
(a) Diploma Thesis, Department of Mathematics, Munich University of Technology (May 1989).
(b) Lecture at the Institute for Flight Systems Dynamics, German Aerospace Research Corporation (DLR), Oberpfaffenhofen, Germany (June 16th, 1989).
(c) ZAMM 71, 6 (1991) T705-T706.

18

von Stryk, O.; R. Bulirsch. Direct and indirect methods for trajectory optimization. Annals of Operations Research 37 (1992) 357-373.

Dipl. Math. Oskar von Stryk, Mathematisches Institut,
Technische Universität München, P.O.Box 20 24 20, D-W-8000 München 2, Germany
stryk@mathematik.tu-muenchen.de