@article{Exner:2015,
  author  = "P. Exner and S. Kondej",
  title   = "Gap asymptotics in a weakly bent leaky quantum wire",
  journal = "Journal of Physics A : Mathematical and Theoretical",
  volume  = "Vol. 48",
  number  = "no. 49",
  pages   = "1--19",
  year    = "2015",
}