@article{Azhogin:1984,
  author  = "V. Azhogin and M. Zgurovsky and J. Korbicz",
  title   = "Application of a difference scheme in distributed parameter optimal control system design",
  journal = "Systems Science",
  volume  = "Vol. 10",
  number  = "no 1",
  pages   = "89--99",
  year    = "1984",
}