@article{etna_vol44_pp497-521,
  author  = {Juan G. Calvo},
  title   = {A two-level overlapping Schwarz method for H(curl) in two dimensions with irregular subdomains},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {44},
  year    = {2015},
  pages   = {497--521},
}