Abbas Bahri completed his PhD from Pierre-and-Marie-Curie University had French mathematician Ham Brezis, who works in functional analysis and partial differential equations, as his dissertation advisor.
In 1981, he completed his PhD from Pierre-and-Marie-Curie University. His dissertation advisor was the French mathematician Haim Brezis. Haim Brezis (born 1 June 1944) is a French mathematician who works in functional analysis and partial differential equations. 
