@techreport{AuerDosaDulaietal.2019, author = {Peter Auer and Gy{\"o}rgy D{\´o}sa and Tibor Dulai and Armin F{\"u}genschuh and Peggy N{\"a}ser and Ronald Ortner and {\´A}gnes Werner-Stark}, title = {A new heuristic and an exact approach for a production planning problem}, institution = {FG Ingenieurmathematik und Numerik der Optimierung}, series = {Cottbus Mathematical Preprints}, number = {5, 2019}, year = {2019}, }