TY - JOUR AU - L.S. Hayre TI - Sequential Estimation of the Difference Between the Means of Two Normal Populations. JO - Metrika PY - 1983 SP - 101 EP - 107 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1983__30_175890/ ID - MET_1983__30_175890 ER -