1. Stability Theory for Difference Approximations of Mixed IBVP, I;Kreiss;MC,1968
2. Heuristic Stability Theory for Finite-difference Equations;Hirt;JCP,1968
3. First Differential Approximation Method and Approximate Viscosity of Dif ference Scheme;Yanenko;High-speed Computing in Fluid Dynamics,1969
4. IBVP for Hyperbolic Systems;Kreiss;CPAM,1970
5. Difference Approximations for IBVP;Kreiss;Proc. RSL,1971