@Article{	  DiekertPS19arxiv,
  author	= "Volker Diekert and Igor Potapov and Pavel Semukhin",
  title		= "Decidability of membership problems for flat rational
		  subsets of {GL(2, $\mathbb{Z}$)} and singular matrices",
  journal	= "arXiv eprints",
  volume	= "abs/1910.02302",
  year		= "2019",
  numpages	= "15",
  url		= "http://arxiv.org/abs/1910.02302",
  archiveprefix	= "arXiv",
  eprint	= "1910.02302",
  timestamp	= "Wed, 09 Oct 2019 14:07:58 +0200",
  biburl	= "https://dblp.org/rec/bib/journals/arXiv
		  eprints/abs-1910-02302",
  bibsource	= "dblp computer science bibliography, https://dblp.org"
}