Please use the following BibTeX entry when citing PyAMG

@MISC{BeOlSc2008,
  author = "Bell, W. N. and Olson, L. N. and Schroder, J.",
  title = "PyAMG: Algebraic Multigrid Solvers in Python",
  year = "2008",
  url = "http://www.pyamg.org",
  note = "Version 1.1",
}