1. Characterizations of probability distributions by properties of order statistics II;Galambos,1975
2. Distributions in Statistics-Discrete Distributions;Johnson,1969
3. Calculus of Finite Differences;Jordan,1965
4. The Statistical Analysis of Failure Time Data;Kalbfleisch,1980
5. Product Measures for which duration and minimum are independent;Kemperman;Sankhyā Ser. A,1971