MAP20110029111 Gisler, Alois Credibility for the chain ladder reserving method / Alois Gisler, Mario V. Wüthrich En: Astin bulletin. - Belgium : ASTIN and AFIR Sections of the International Actuarial Association = ISSN 0515-0361. - 01/11/2008 Tomo 38 Número 2 - 2008 I. Wüthrich, Mario V. .