@MISC{NAT_2.MIZ,
  AUTHOR = {Milewski, Robert},
  TITLE = {Natural Numbers},
  SECTION1 = {Preliminaries},
  SECTION2 = {Division and Rest of Division},
  DAY = {23},
  MONTH = {February},
  YEAR = {1998},
  ADDRESS1 = {University of Bia{\l}ystok}}

