@Article{pr-msack-08,
author = { Rom Pinchasi and G{\"u}nter Rote },
title = { On the maximum size of an anti-chain of $k$-sets and convex pseudo-discs },
journal = { Israel Journal of Mathematics },
year = { 2008 },
month = { June },
note = { Eprint:arXiv:0707.0311
[ps] },
}
