@MastersThesis{koeppe-1999:erzeugende-mengen, author = {K{\"o}ppe, Matthias}, title = {Erzeugende {M}engen f{\"u}r gemischt-ganzzahlige {P}rogramme}, school = {Otto-von-Guericke-Universit{\"a}t Magdeburg}, year = 1999, type = {Diploma thesis} }