1. First exit times from a square root boundary;Breiman,1967
2. The first-passage density of a continuous Gaussian process to a general boundary;Durbin;J. Appl. Probab.,1985
3. Brownian motion with a parabolic drift and Airy functions;Groeneboom;Probab. Theory Related Fields,1989
4. Passage time distributions for Gaussian Markov (Ornstein–Uhlenbeck) statistical processes;Keilson,1975
5. Boundary Crossing of Brownian Motion. Its Relation to the Law of the Iterated Logarithm and to Sequential Analysis;Lerche,1986