MAP20100069851 Recursive credibility formula for chain ladder factors and the claims development result / Bühlmann, Hans En: Astin bulletin. - Belgium : ASTIN and AFIR Sections of the International Actuarial Association = ISSN 0515-0361. - 01/05/2009 Tomo 39 Número 1 - 2009 , p. 275-306 I. Bühlmann, Hans . II. Title.