@article{ stewart2002addendum,
  title = {Addendum to "A {K}rylov-{S}chur Algorithm for Large Eigenproblems"},
  author = {Stewart, G.W.},
  journal = {SIAM Journal on Matrix Analysis and Applications},
  volume = {24},
  number = {2},
  pages = {599--601},
  year = {2002}
}