Jacques-Louis Lions, French mathematician (b. 1928)
Jacques-Louis Lions (French: [ljɔ̃ːs]; 3 May 1928 – 17 May 2001) was a French mathematician who made contributions to the theory of partial differential equations and to stochastic control, among other areas. He received the SIAM's John von Neumann Lecture prize in 1986 and numerous other distinctions. Lions is listed as an ISI highly cited researcher.