@article{10_4064_aa_67_3_209_218,
     author = {Peter Hellekalek},
     title = {General discrepancy estimates: the {Walsh} function system},
     journal = {Acta Arithmetica},
     pages = {209--218},
     publisher = {mathdoc},
     volume = {67},
     number = {3},
     year = {1994},
     doi = {10.4064/aa-67-3-209-218},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-67-3-209-218/}
}