Abstract
We give a simpler, easier-to-check, version of the theorem of the paper referred to, i.e., a necessary and sufficient condition for the existence of a saddle point to the linear-quadratic two-person zero-sum perfect information differential game.
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Bernhard, P.,Linear-Quadratic Two-Person Zero-Sum Differential Games, Necessary and Sufficient Conditions, Journal of Optimization Theory and Applications, Vol. 27, pp. 51–69, 1979.
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Communicated by P. L. Yu
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Bernhard, P. Linear-quadratic two-person zero-sum differential games, necessary and sufficient conditions: Comment. J Optim Theory Appl 31, 283–284 (1980). https://doi.org/10.1007/BF00934116
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DOI: https://doi.org/10.1007/BF00934116