Peter Brucker, Johann Hurink. A railway scheduling problem. Math. Meth. of OR, 30(5), 1986. [doi]
@article{BruckerH86, title = {A railway scheduling problem}, author = {Peter Brucker and Johann Hurink}, year = {1986}, doi = {10.1007/BF01919290}, url = {http://dx.doi.org/10.1007/BF01919290}, researchr = {https://researchr.org/publication/BruckerH86}, cites = {0}, citedby = {0}, journal = {Math. Meth. of OR}, volume = {30}, number = {5}, }