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- avid Niralartb* 2 ~~~p~~~t~l~?~e~~tde hlatm8tiques, Uhersitat Authoma de Barcelona, E-081 93-Beliaterra, Spain
- MATerials MATem`atics Volum 2006, treball no. 11, 8 pp. ISSN: 1887-1097
- Stochastic Processes and their Applications 91 (2001) 255276 www.elsevier.com/locate/spa
- Butllet de la Societat Catalana de Matemtiques Vol. 16, nm. 2, 2001. Pg. 730
- E l e c t r o n i o b a b i l i t y
- DOI: 10.1007/s00245-003-0779-1 Appl Math Optim 49:4353 (2004)