@article{LetchfordPokuttaSchulz2011, author = {Letchford, A.N. and Pokutta, Sebastian and Schulz, A.S.}, title = {On the membership problem for the 0,1/2-closure}, volume = {39}, journal = {Operations Research Letters}, number = {5}, pages = {301 -- 304}, year = {2011}, language = {en} } @article{PokuttaSchulz2011, author = {Pokutta, Sebastian and Schulz, A.S.}, title = {Integer-empty polytopes in the 0/1-cube with maximal Gomory-Chv{\´a}tal rank}, volume = {39}, journal = {Operations Research Letters}, number = {6}, pages = {457 -- 460}, year = {2011}, language = {en} } @inproceedings{PokuttaSchulz2010, author = {Pokutta, Sebastian and Schulz, A.S.}, title = {On the rank of generic cutting-plane proof systems}, volume = {6080}, booktitle = {Proceedings of IPCO, Lecture Notes in Computer Science}, pages = {450 -- 463}, year = {2010}, language = {en} }