1. Finite element approximations to compressible flow problems;Fix,1984
2. Mixed finite element methods for acoustics and flow problems;Fix,1981
3. On mixed finite element methods for first order elliptic systems;Fix,1981
4. On mixed finite element methods for a class of nonlinear boundary value problems;Fix,1980
5. A least squares finite element scheme for transonic flow around harmonically oscillating airfoils;Cox,1983