@Article{PRIMME,
  author =       {Andreas Stathopoulos and James R. McCombs},
  title =        {{PRIMME}: {PR}econditioned {I}terative {M}ulti{M}ethod
                {E}igensolver: Methods and software description},
  journal =      {ACM Transactions on Mathematical Software},
  volume =     {37},
  number =     {2},
  year =         {2010},
  pages =       {21:1--21:30},
}

@Article{svds_software,
  author    = {Lingfei Wu and Eloy Romero and Andreas Stathopoulos},
  title     = {PRIMME{\_}SVDS: {A} High-Performance Preconditioned {SVD} Solver for
               Accurate Large-Scale Computations},
  journal   = {SIAM Journal on Scientific Computing},
  volume    = {39},
  number    = {5},
  pages     = {S248--S271},
  year      = {2017},
  doi       = {10.1137/16M1082214},
  url       = { https://doi.org/10.1137/16M1082214 },
}