• Article  

      Maximal inequalities for demimartingales and a strong law of large numbers 

      Christofides, Tasos C. (2000)
      Chow's maximal inequality for (sub)martingales is extended to the case of demi(sub)martingales introduced by Newman and Wright (Z. Wahrsch. Verw. Geb. 59 (1982) 361-371). This result serves as a "source" inequality for ...
    • Article  

      U-statistics on associated random variables 

      Christofides, Tasos C. (2004)
      We consider the class of U-statistics which are based on a collection of associated random variables. Since independent random variables are associated, the class of U-statistics introduced by Hoeffding (Ann. Math. Statist. ...