MAP20080025311 Borovkov, Konstantin A. On the ruin time distribution for a Sparre Andersen process with exponential claim sizes / Konstantin A. Borovkov, David C.M. Dickson En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 27/06/2008 Tomo 42 Número 3 - 2008 I. Dickson, David C.M. . II. Title.