1. The diagonal form of quasi-linear hyperbolic systems as a basis for difference equations;Gordon;General Electric, Final Report,1968
2. On the solution of nonlinear hyperbolic differential equations by finite differences;Courant;Comm. Pure Appl. Math.,1952
3. The choice of a time-dependent technique in gas dynamics;Moretti;AGARD LS No. 48,1971
4. The effect of viscosity in hypervelocity impact cratering;MacCormack,1964
5. Circumspect exploration of multidimensional imbedded shocks;Moretti;AIAA J.,1976