@article{knuth:1967:cte,
    author = {Knuth, Donald E. and Buckholtz, Thomas J.},
     title = {Computation of tangent, {E}uler, and {B}ernoulli numbers},
   journal = {Math. Comp.},
    volume = {21},
      year = {1967},
    number = {100},
     pages = {663–688},
   mrclass = {65.25},
  mrnumber = {MR0221735 (36 \#4787)},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28196710%2921%3A100%3C663%3ACOTEAB%3E2.0.CO%3B2-N}},
     zblno = {0178.04401}}