He was awarded the Fields Medal in 1978 , the Crafoord Prize in 1988 , the Balzan Prize in 2004 , the Wolf Prize in 2008 , and the Abel Prize in 2013 .
He was awarded the Fields Medal in 1978 , the Crafoord Prize in 1988 , the Balzan Prize in 2004 and the Wolf Prize in 2008 .