@article{10_4064_am_17_2_277_281,
     author = {R. Zieli\'nski},
     title = {A class of stopping rules for fixed precision sequential estimates},
     journal = {Applicationes Mathematicae},
     pages = {277--281},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1980},
     doi = {10.4064/am-17-2-277-281},
     zbl = {0521.62068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-17-2-277-281/}
}