1998
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On the comparison of the stability and control problem of differential systems. Stochastic Anal. Appl. 1998;16:533–551. doi:10.1080/07362999808809547. .
1997
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On the one point {L}yapunov spectrum of ergodic stationary difference systems perturbed by random noise. Vietnam J. Math. 1997;25:141–150. .
1991
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Relations between the sample and moment {L}yapunov exponents. Stochastics Stochastics Rep. 1991;37:201–211. .
1989
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Lyapunov spectrum of ergodic stationary systems perturbed by white noise. Stochastics Stochastics Rep. 1989;27:23–31. .
1988
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Existence of an optimal {M}arkovian filter for the control under partial observations. SIAM J. Control Optim. 1988;26:1025–1061. doi:10.1137/0326057. .
1987
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Compactification methods in the control of degenerate diffusions: existence of an optimal control. Stochastics. 1987;20:169–219. doi:10.1080/17442508708833443. .
1986
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Existence d'un filtre markovien optimal en contrôle partiellement observable. C. R. Acad. Sci. Paris Sér. I Math. 1986;303:31–34. .