Towards Combining Probabilistic and Interval Uncertainty in Engineering Calculations: Algorithms for Computing Statistics under Interval Uncertainty, and Their Computational Complexity. - Vladik Kreinovich; Gang Xiang; Scott A. Starks; Luc Longpré; Martine Ceberio; Roberto Araiza; Jan Beck; Raj Kandathi; Asis Nayak; Roberto Torres; Janos G. Hajagos (Reliab. Comput., 2006)