@article{GDZPPN002458519, title = {Sequential Estimation of the Difference Between the Means of Two Normal Populations.}, journal = {Metrika}, volume = {30}, year = {1983}, pages = {101-107}, zbl = {0521.62066}, url = {http://dml.mathdoc.fr/item/GDZPPN002458519} }
Hayre, L.S. Sequential Estimation of the Difference Between the Means of Two Normal Populations.. Metrika, Tome 30 (1983) pp. 101-107. http://gdmltest.u-ga.fr/item/GDZPPN002458519/