@inproceedings{KV16,
  author    = {O. Kupferman and G. Vardi},
  title     = {Eulerian Paths with Regular Constraints},
  booktitle = mfcs16,
  pages =	{62:1},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  volume =	{58},
  year      = {2016}
}