Carlos A. Coelho
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Multivariate quadratic forms of random vectors
Journal of Multivariate Analysis
The generalized near-integer Gamma distribution: a basis for 'near-exact' approximations to the distribution of statistics which are the product of an odd number of independent Beta random variables
Near-exact distributions for the independence and sphericity likelihood ratio test statistics
The distribution of the product of powers of independent uniform random variables - A simple but useful tool to address and better understand the structure of some distributions
Obtaining the exact and near-exact distributions of the likelihood ratio statistic to test circular symmetry through the use of characteristic functions
Computational Statistics