@misc{indiciaefdc35ca399fa,
  title = {Age-structured optimal control in population economics.},
  author = {Gustav Feichtinger and Alexia Prskawetz and Vladimir M Veliov},
  year = {2004},
  doi = {10.1016/j.tpb.2003.07.006},
  url = {https://pubmed.ncbi.nlm.nih.gov/15136012/},
  note = {Source identifier: 15136012}
}