@article{GDZPPN002454300, title = {The Behrens-Fisher Problem, an Old Solution Revisited.}, journal = {Metrika}, volume = {22}, year = {1975}, pages = {47-54}, zbl = {0301.62013}, url = {http://dml.mathdoc.fr/item/GDZPPN002454300} }
Davenport, J.M.; Webster, T. The Behrens-Fisher Problem, an Old Solution Revisited.. Metrika, Tome 22 (1975) pp. 47-54. http://gdmltest.u-ga.fr/item/GDZPPN002454300/