@book{rutishauser:1957:qda,
    author = {Rutishauser, Heinz},
     title = {Der {Q}uotienten-{D}ifferenzen-{A}lgorithmus},
    series = {Mitteilungen aus dem Institut f\"ur Angewandte Mathematik an der
              Eidgen\"ossischen Technischen Hochschule in Z\"urich, No. 7},
      year = {1957},
     pages = {74},
   address = {Basel/Stuttgart},
 publisher = {Birkh\"auser},
  language = {German},
   mrclass = {65.3X},
  mrnumber = {MR0089499 (19,686b)},
mrreviewer = {G. E. Forsythe},
     zblno = {0077.11103}}