Joseph Bertrand

Joseph Louis François Bertrand
Born(1822-03-11)11 March 1822
Died5 April 1900(1900-04-05) (aged 78)
Paris, France
Scientific career
FieldsMathematics

Joseph Louis François Bertrand (French pronunciation: [ʒozɛf lwi fʁɑ̃swa bɛʁtʁɑ̃]; 11 March 1822 – 5 April 1900) was a French mathematician whose work emphasized number theory, differential geometry, probability theory, economics and thermodynamics.[1]