incremental representation - the representation of a variable that is achieved by referring to a change in its value (for example, using a plus or minus before the variable) rather than its actual value. ;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.harcourt.com/dictionary/def/5/1/7/2/5172400.html;