@article{Matou_ek_1993,
    doi = {10.1007/bf01303517},
    url = {https://doi.org/10.1007%2Fbf01303517},
    year = {1993},
    month = {dec},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {13},
    number = {4},
    pages = {455--466},
    author = {Ji{\v{r}}{\'{\i}} Matou{\v{s}}ek and Emo Welzl and Lorenz Wernisch},
    title = {Discrepancy and approximations for bounded {VC}-dimension},
    journal = {Combinatorica}
}

@article{Matou_ek_1993, doi = {10.1007/bf01303517}, url = {https://doi.org/10.1007%2Fbf01303517}, year = {1993}, month = {dec}, publisher = {Springer Science and Business Media {LLC}}, volume = {13}, number = {4}, pages = {455--466}, author = {Ji{\v{r}}{\'{\i}} Matou{\v{s}}ek and Emo Welzl and Lorenz Wernisch}, title = {Discrepancy and approximations for bounded {VC}-dimension}, journal = {Combinatorica} }