Paper  bibtex   

@ARTICLE{Gab17a,
  author = {Gaba, Ya\'e Ulrich},
  title = {Fixed point theorems in {$G$}-metric spaces},
  journal = {Journal of Mathematical Analysis and Applications},
  year = {2017},
  volume = {455},
  pages = {528--537},
  number = {1},
  issn = {0022-247X},
  mrclass = {47H10 (54H25)},
  mrnumber = {3665116},
  url = {https://doi.org/10.1016/j.jmaa.2017.05.062}
}