@article{publication-4480, author={Butler, Ronald W and Paolella, Marc S}, doi={10.1198/16214502388618636}, issn={0162-1459}, journal={Journal of the American Statistical Association}, number=459, pages={836-846}, publisher={American Statistical Association}, title={Saddlepoint approximation and bootstrap inference for the Satterthwaite class of ratios}, volume=97, year=2002, }