@article{Kondej:2017,
  author  = "S. Kondej and D. Krejčiřík",
  title   = "Asymptotic spectral analysis in colliding leaky quantum layers",
  journal = "Journal of Mathematical Analysis and Applications",
  volume  = "Vol. 446",
  number  = "iss. 2",
  pages   = "1328--1355",
  year    = "2017",
}