@article{11311_270689,
  author    = {Topputo, Francesco and A. H., Owis and Bernelli Zazzera, Franco},
  title     = {Analytical Solution of the Feedback Optimal Control in Low-Thrust Transfers},
  year      = {2007},
  journal   = {AEROTECNICA MISSILI E SPAZIO},
  volume    = {86},
  number    = {4},
  pages     = {185--194},
}