Traian Lalescu

Traian Lalescu
Born	(1882-07-12)12 July 1882 Bucharest, Romania
Died	15 June 1929(1929-06-15) (aged 46) Bucharest, Romania
Nationality	Romanian
Alma mater	University of Bucharest University of Paris
Known for	Integral equations
Scientific career
Fields	Mathematician
Institutions	Polytechnic University of Timișoara University of Bucharest
Doctoral advisor	Émile Picard

Traian Lalescu (Romanian: [traˈjan laˈlesku]; 12 July 1882 – 15 June 1929) was a Romanian mathematician. His main focus was on integral equations and he contributed to work in the areas of functional equations, trigonometric series, mathematical physics, geometry, mechanics, algebra, and the history of mathematics.