Jean Baptiste Joseph (1768—1830), French mathematician. His studies involved him in the solution of partial differential equations by the method of separation of variables and superposition; this led him to analyse the series and integrals that are now known by his name.
傅里叶,让·巴蒂斯特·约瑟夫(1768—1830,法国数学家,研究用变量分离和叠加方法解偏微分方程,并用以分析级数和积分;此级数和积分如今以他的名字命名)。