@article{00722522,
title = {A further study of an approximation for last-exit and first-passage probabilities of a random walk.},
journal = {Journal of Applied Mathematics and Stochastic Analysis},
volume = {7},
year = {1994},
pages = {411-422},
doi = {10.1155/S104895339400033X},
zbl = {0820.60056},
language = {en},
url = {http://dml.mathdoc.fr/item/00722522}
}
Daley, D.J.; Servi, L.D. A further study of an approximation for last-exit and first-passage probabilities of a random walk.. Journal of Applied Mathematics and Stochastic Analysis, Tome 7 (1994) pp. 411-422. doi : 10.1155/S104895339400033X. http://gdmltest.u-ga.fr/item/00722522/