Symmetric stable processes as traces of degenerate diffusion processes
Teoriâ veroâtnostej i ee primeneniâ, Tome 14 (1969) no. 1, pp. 127-130

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In this article we show that symmetric stable processes may be considered as traces of diffusion processes of a special type (Bessel processes). This result generalizes the well-known theorem due to Spitzer concerning a similar representation of Cauchy processes.
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     author = {S. A. Molchanov and E. Ostrovskii},
     title = {Symmetric stable processes as traces of degenerate diffusion processes},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
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     volume = {14},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1969_14_1_a11/}
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S. A. Molchanov; E. Ostrovskii. Symmetric stable processes as traces of degenerate diffusion processes. Teoriâ veroâtnostej i ee primeneniâ, Tome 14 (1969) no. 1, pp. 127-130. http://geodesic.mathdoc.fr/item/TVP_1969_14_1_a11/