• Bulletin of the Korean Mathematical Society
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• v.47 no.3
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• pp.483-490
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• 2010

Some results on inheritance of operator semi-selfdecomposability and its decreasing subclass property from subordinator to subordinated in subordination of a L$\acute{e}$evy process are given. A main result is an extension of results of [5] to semi-selfdecomposable subordinator. Its consequence is discussed.