@misc{Matoušek1991,
author = {Matoušek, Jiří and Welzl, Emo and Wernisch, Lorenz},
year = {1991},
title = {Discrepancy and ε-approximations for bounded VC dimension},
howpublished = "http://dx.doi.org/10.17169/refubium-21499",
}