@article{Das:2002Z4,
  author = "Das, Ashok  and  Maharana, Jnanadeva  and  Melikyan, A.",
  title = "{Monodromy, Duality and Integrability of two dimensional string effective action}",
  doi = "10.22323/1.008.0041",
  journal = "PoS",
  year = 2002,
  volume = "unesp2002",
  pages = "041"
}