p 81. line 18. There is a small gap in the estimate. The left hand side [of line 18] must include (since t = 2 D in general!) an additional term (); X ti2D1=(s=t0<t1<<t k1) d x ti ; x ti+1 p + () + ! x;p t; t + h) > ! x;p (s; t + h) " where () = d x t k ; x t k+1 p = d (x t k ; x t) p + d x t k ; x t k+1 p d (x t k ; x t) p. Hence, ! x;p (s; t) + d x t k… (More)