no. 4
The lifetime of conditional brownian motion in the plane
Annales de l'I.H.P. Probabilités et statistiques, Volume 20 (1984) no. 4, pp. 349-351. 
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     title = {The lifetime of conditional brownian motion in the plane},
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     url = {http://www.numdam.org/item/AIHPB_1984__20_4_349_0/}
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Chung, Kai Lai. The lifetime of conditional brownian motion in the plane. Annales de l'I.H.P. Probabilités et statistiques, Volume 20 (1984) no. 4, pp. 349-351. http://www.numdam.org/item/AIHPB_1984__20_4_349_0/

[1] K.L. Chung, Lectures from Markov Processes to Brownian motion, Grundlehren der mathematischen Wissenschaft, t. 249, Springer-Verlag, 1982. | MR | Zbl

[2] K.L. Chung, A course in Probability Theory, 2nd edition, Academic Press, 1974. | MR | Zbl

[3] M. Cranston and T.R. Mcconnell, The lifetime of conditioned Brownian motion, Z. Wahrsch. Verw. Gebiete, t. 65, 1983, p. 1-11. | MR | Zbl