@article{etna_vol37_pp147-165,
  author  = {Bernard N. Sheehan and Yousef Saad and Roger B. Sidje},
  title   = {Computing $\exp(-\tau A)b$ with Laguerre polynomials},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {37},
  year    = {2010},
  pages   = {147--165},
}