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martingales discrètes, chaines de Markov, processus de Poisson

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ε n+1 = f(Z n ) − F (Z n , η n+1 ),<br />

la suite γ n du théorème et on suppose<br />

(i) |f(z)| 2 ≤ c(1 + |z| 2<br />

(ii)E(F (z, η) 2 ) ≤ c(1 + |z| 2 )<br />

Vérifier les hypothèses du théorème <strong>de</strong> R.M. en exercice et conclure.<br />

21

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