@article{Kisielewicz:1981,
  author  = "M. Kisielewicz",
  title   = "On the trajectories of generalized functional-differential systems of neutral type",
  journal = "Journal of Optimization Theory and Applications",
  volume  = "Vol. 33",
  number  = "no 2",
  pages   = "255--266",
  year    = "1981",
}