@article{werner:1967:rca,
    author = {Werner, H. and Stoer, J. and Bommas, W.},
     title = {Rational {C}hebyshev approximation},
   journal = {Numer. Math.},
  fjournal = {Numerische Mathematik},
    volume = {10},
      year = {1967},
    number = {4},
     pages = {289–306},
      issn = {0029-599X},
     coden = {NUMMA7},
   mrclass = {Contributed Item},
  mrnumber = {MR1553955},
       doi = {10.1007/BF01396306},
     zblno = {0155.48102}}