1. M. Abramowitz, I.A. Stegun, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. Reprint of the 1972 edn (Dover Publications Inc., New York, 1992)
2. J. Bertoin, Lévy Processes (Cambridge University Press, Cambridge, 1996)
3. L. Chaumont, Conditionings and path decompositions for Lévy processes. Stoch. Process. Appl. 64(1), 39–54 (1996)
4. L. Chaumont, R.A. Doney, On Lévy processes conditioned to stay positive. Electron. J. Probab. 10(28), 948–961 (2005)
5. R.K. Getoor, Markov Processes: Ray Processes and Right Processes. Lecture Notes in Mathematics, vol. 440 (Springer, Berlin, New York, 1975)