@article{Jursenas2020,
  author    = {Rytis Jursenas},
  title     = {The peak model for finite rank supersingular perturbations},
  journal   = {Lectures in pure and applied mathematics},
  number    = {6},
  pages     = {117 -- 126},
  doi       = {10.25932/publishup-47209},
  year      = {2020},
}