@article{schelin:1983:cfa,
    author = {Schelin, Charles W.},
     title = {Calculator function approximation},
   journal = {Amer. Math. Monthly},
  fjournal = {The American Mathematical Monthly},
    volume = {90},
      year = {1983},
    number = {5},
     pages = {317–325},
      issn = {0002-9890},
     coden = {AMMYAE},
   mrclass = {65D15 (65-03 65-04)},
  mrnumber = {MR0701572 (84h:65021)},
mrreviewer = {J. Albrycht},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0002-9890%28198305%2990%3A5%3C317%3ACFA%3E2.0.CO%3B2-N}},
     zblno = {0532.65012}}