@article{spitters:ap2005,
  author     = {Bas Spitters},
  title      = {Almost periodic functions, constructively},
  journal    = {Logical Methods in Computer Science},
  volume     = 1,
  number     = {3:3},
  year       = 2005,
  pages      = {1--7},
  doi        = {10.2168/LMCS-1(3:3)2005},
  url        = {http://www.lmcs-online.org/ojs/viewarticle.php?id=108}
}