@article{Exner:2008,
  author  = "P. Exner and S. Kondej",
  title   = "Hiatus perturbation for a singular Schrödinger operator with an interaction supported by a curve in R3",
  journal = "Journal of Mathematical Physics",
  volume  = "Vol. 49",
  pages   = "032111-1--032111-19",
  year    = "2008",
}