@misc{indiciaebbee28a815f4,
  title = {L2-stability and L2-instability of linear time-invariant distributed feedback systems perturbed by a small delay in the loop.},
  author = {Barman, J. F. and Desoer, C. A. and Callier, F. M.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730059020},
  note = {Source identifier: 19730059020}
}