//-->
Corrigendun to "The moments of ruin time in the classical risk model with discrete claim size distribution" (Insurance: Mathematics and Economics 23 (1998) 157-172)
Picard, P., (1999)
On the first crossing of the surplus process with a given upper barrier
Picard, P., (1994)
Some new classes of stochastic order relations among arithmetic random variables, with applications in actuarial sciences
Denuit, M., (1997)