Pierre Mauroy ( ; 5 July 1928 -- 7 June 2013 ) was a French Socialist politician who was Prime Minister of France from 1981 to 1984 under President François Mitterrand .
Pierre Mauroy ( 5 July 1928 -- 7 June 2013 ) was a French Socialist Party politician who was Prime Minister of France from 1981 to 1984 under President François Mitterrand .