VILLAT & KRAVTCHENKO, Leçons sur les Fluides Visqueux, 1943

Henri Villat (1879-1972) was a French mathematician and fluid mechanician, a member of the Institute and professor at the Sorbonne.

This book, published during World War II, is an essential resource for engineers and researchers in aerodynamics and hydrodynamics, crucial fields for military and civil applications of the time. It addresses the theory of viscous flows and the concept of the boundary layer.