@article{schonfelder:1980:vha,
    author = {Schonfelder, J. L.},
     title = {Very high accuracy {C}hebyshev expansions for the basic
              trigonometric functions},
   journal = {Math. Comp.},
  fjournal = {Mathematics of Computation},
    volume = {34},
      year = {1980},
    number = {149},
     pages = {237–244},
      issn = {0025-5718},
     coden = {MCMPAF},
   mrclass = {65D20},
  mrnumber = {MR0551302 (81f:65016)},
mrreviewer = {Claude Carasso},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28198001%2934%3A149%3C237%3AVHACEF%3E2.0.CO%3B2-X}},
       doi = {10.2307/2006232},
     zblno = {0439.33001}}