@article{Mori:2017P5,
  author = "Mori, Taisaku  and  Nitta, Daisuke  and  Nojiri, Shinichi",
  title = "{A simple solution for one of the cosmological constant problem by a topological field theory}",
  doi = "10.22323/1.294.0040",
  journal = "PoS",
  year = 2017,
  volume = "KMI2017",
  pages = "040"
}