@book{fort:1948:fd,
    author = {Fort, Tomlinson},
     title = {Finite Differences and Difference Equations in the Real Domain},
 publisher = {Clarendon Press},
   address = {Oxford},
      year = {1948},
     pages = {vii+251},
   mrclass = {39.0X},
  mrnumber = {MR0024567 (9,514a)},
mrreviewer = {W. J. Trjitzinsky},
     zblno = {0030.11902}}