@MISC{MEASURE5.MIZ,
  AUTHOR = {Bia{\l}as, J\'ozef},
  TITLE = {Properties of the Intervals of Real Numbers},
  DAY = {12},
  MONTH = {January},
  YEAR = {1993},
  ADDRESS1 = {{\L}\'od\'z University},
  SUMMARY = {The paper contains definitions and basic properties
  of the intervals of real numbers.\par
   The article includes the text being a continuation of
  the  paper \cite{MEASURE4.ABS}.
  Some theorems concerning basic properties of intervals
  are proved.}}

