@article{44344,
  author       = {{Burban, Igor and Schiffmann, O.}},
  journal      = {{Duke Mathematical Journal}},
  number       = {{7}},
  pages        = {{1171–1231}},
  title        = {{{On the Hall algebra of an elliptic curve I}}},
  doi          = {{10.1215/00127094-1593263}},
  volume       = {{161}},
  year         = {{2012}},
}