On the number of distinct sites visited
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M. D. Donsker; S. R. S. Varadhan
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Article
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1979
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John Wiley and Sons
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English
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In the expression for a(?), M is a symmetric measure on the unit ball means that the support of M spans &. Let {rjl} be the n-step transition probabilities. It follows from hypotheses (i) and (ii) above that for any j e Z d there exists an no such that .rrYu>O. Moreover, from hypothesis (ii) it fol