@article{Smirnov:2014OS,
  author = "Smirnov, Vladimir",
  title = "{Evaluating multiloop Feynman integrals by differential equations}",
  doi = "10.22323/1.211.0018",
  journal = "PoS",
  year = 2014,
  volume = "LL2014",
  pages = "018"
}