@inbook{inbookbd2fed8c,
title   = {An unstable hypergraph problem with a unique optimal solution},
author = {Hoppen, Carlos and Kohayakawa, Yoshiharu and Lefmann, Hanno},
year = {2013},
doi = {10.1007/978-3-642-36899-8_20},
publisher = {Springer},
journal   = {Information theory, combinatorics, and search theory: in memory of Rudolf Ahlswede}
}