@article{MET_1961__4_175105, author = {B.M. Bennet and P. Hsu}, title = {Sampling {Studies} on the {Behrens-Fisher} {Problem.}}, journal = {Metrika}, pages = {89--104}, publisher = {mathdoc}, volume = {4}, year = {1961}, zbl = {0266.62016}, url = {http://geodesic.mathdoc.fr/item/MET_1961__4_175105/} }