@article{KaibelStephan2010, author = {Kaibel, Volker and Stephan, R{\"u}diger}, title = {On cardinality constrained cycle and path polytopes}, volume = {123}, journal = {Math. Program.}, number = {2 (A)}, doi = {10.1007/s10107-008-0257-2}, pages = {371 -- 394}, year = {2010}, language = {en} }