@article{MET_1982__29_175841,
     author = {W. Stadje},
     title = {Some {Remarks} on the {Average} {Sample} {Number} of {Sequential} and {Non-Sequential} {Tests.}},
     journal = {Metrika},
     pages = {79--86},
     publisher = {mathdoc},
     volume = {29},
     year = {1982},
     zbl = {0493.62007},
     url = {http://geodesic.mathdoc.fr/item/MET_1982__29_175841/}
}