1-4 of 4 Books

Initial-boundary value problems and the Navier-Stokes equations
By H. Kreiss
The Navier-Stokes equations
The Navier-Stokes equations
By H. Sohr

Robust numerical methods for singularly perturbed differential equations
By Hans-Görg Roos,Martin Stynes,Lutz Tobiska

All the mathematics you missed
By Thomas A. Garrity