Roman Kolpakov Classes of Binary Rational Distributions Closed under Discrete Transformations. [Citation Graph (0, 0)][DBLP] SAGA, 2003, pp:157-166 [Conf]
Roman Kolpakov Polynomial Time Checking for Generation of Finite Distributions of Rational Probabilities. [Citation Graph (0, 0)][DBLP] SAGA, 2005, pp:48-57 [Conf]