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J. Ying (1994)
Invariant measures of symmetric Lévy processes, 120
Charles Stone (1967)
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In this article the notion of quasi-symmetryis introduced. It is proved that the quasi-symmetry is equivalent to the uniqueness of invariant measure of Lévy processes in some sense. Moreover, the relationship between ratio limits and invariant measures is studied.
Applied Mathematics-A Journal of Chinese Universities – Springer Journals
Published: Jun 26, 1996
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