@article{Exner:2004,
  author  = "P. Exner and S. Kondej",
  title   = "Strong-coupling asymptotic expansion for Schrödinger operators with a singular interaction supported by a curve in R3",
  journal = "Reviews in Mathematical Physics",
  volume  = "Vol. 16",
  number  = "no 5",
  pages   = "559--582",
  year    = "2004",
}