MAP20120005044 Albrecher, H. Randomized observation periods for the compound poisson risk model : dividends / H. Albrecher, E.C.K. Cheung, S. Thonhauser En: Astin bulletin. - Belgium : ASTIN and AFIR Sections of the International Actuarial Association = ISSN 0515-0361. - 01/11/2011 Tomo 41 Número 2 - 2011 I. Cheung, E.C.K. . II. Thonhauser, Stefan . III. Título.