1. Anderson, G. M.,A Transition Matrix Method for Generating Near-Optimal Closed-Loop Solutions to Nonlinear Zero-Sum Differential Games, International Journal of Systems, Vol. 7, No. 5, 1976.
2. Bryson, A. E., andHo, Y. C.,Applied Optimal Control, Ginn and Company, Boston, Massachusetts, 1969.
3. Anderson, G. M.,An Indirect Numerical Method for the Solution of a Class of Optimal Control Problems with Singular Arcs, IEEE Transactions on Automatic Control, Vol. AC-17, 1972.
4. Bell, D. J., andJacobson, D. H.,Singular Optimal Control Problems, Academic Press, New York, New York, 1975.
5. Anderson, G. M.,Necessary Conditions for Singular Solutions in Differential Games with Control Appearing Linearly, Proceedings of the 1st International Conference on Theory and Applications of Differential Games, Amherst, Massachusetts, 1969.