a1 School of Mathematical Sciences, University of Adelaide, SA 5005, Australia (email: firstname.lastname@example.org)
(Received March 28 2010)
2000 Mathematics subject classification
Keywords and phrases
Thesis submitted to The University of Adelaide, June 2009. Degree approved, February 2010. Supervisors: Associate Professor A. V. Metcalfe and Associate Professor G. V. Glonek.