@article{GDZPPN002447711, title = {Sampling Studies on the Behrens-Fisher Problem.}, journal = {Metrika}, volume = {4}, year = {1961}, pages = {89-104}, zbl = {0266.62016}, url = {http://dml.mathdoc.fr/item/GDZPPN002447711} }
Bennet, B.M.; Hsu, P. Sampling Studies on the Behrens-Fisher Problem.. Metrika, Tome 4 (1961) pp. 89-104. http://gdmltest.u-ga.fr/item/GDZPPN002447711/