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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)
The Probability of Ruin in Finite Time with Discrete Claim Size Distribution
Picard, P., (1997)
Some new classes of stochastic order relations among arithmetic random variables, with applications in actuarial sciences
Denuit, M., (1997)