@incollection{lafflitto_haddad_2012_variational_fuel_optimal_uav_formations,
  author    = {L'Afflitto, Andrea and Haddad, Wassim M.},
  title     = {A Variational Approach to the Fuel Optimal Control Problem for UAV Formations},
  booktitle = {Recent Advances in Aircraft Technology},
  publisher = {IntechOpen},
  year      = {2012},
  doi       = {10.5772/37865},
  url       = {https://www.intechopen.com/books/recent-advances-in-aircraft-technology/a-variational-approach-to-the-fuel-optimal-control-problem-for-uav-formations}
}