Reference:

Javier Esparza, Andreas Gaiser, and Stefan Kiefer. Proving termination of probabilistic programs using patterns. In Computer Aided Verification - 24th International Conference, CAV 2012, Berkeley, CA, USA, July 7-13, 2012 Proceedings, pages 123–138, 2012.

Suggested BibTeX entry:

@inproceedings{DBLP:confcavEsparzaGK12,
    author = {Javier Esparza and Andreas Gaiser and Stefan Kiefer},
    booktitle = {Computer Aided Verification - 24th International Conference, CAV 2012, Berkeley, CA, USA, July 7-13, 2012 Proceedings},
    pages = {123-138},
    title = {Proving Termination of Probabilistic Programs Using Patterns},
    year = {2012}
}