MAP20110026059 Sotomayor, Luz R. Classical and singular stochastic control for the optimal dividend policy when there is regime switching / Luz R. Sotomayor, Abel Cadenillas En: Insurance : mathematics and economics. - Oxford : Elsevier, 1990- = ISSN 0167-6687. - 03/05/2011 Tomo 48 Número 3 - 2011 I. Cadenillas, Abel .