On a conjecture of de La Grandville and Solow concerning power means. Keady, Grant; Pakes, Anthony — 2006 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
A hitting time for Lévy processes, with application to dams and branching processes Anthony G. Pakes — 1996 Annales de la Faculté des sciences de Toulouse : Mathématiques