@article{DBLP:journals/amai/DonaldsonM09,
  author       = {Alastair F. Donaldson and
                  Alice Miller},
  title        = {On the constructive orbit problem},
  journal      = {Ann. Math. Artif. Intell.},
  volume       = {57},
  number       = {1},
  pages        = {1-35},
  year         = {2009},
  doi          = {10.1007/S10472-009-9171-4},
}