1. Nonlinear Partial Differential Equations in Engineering;Ames,1965
2. D.A. Anderson, J.C. Tannehill, R.H. Pletcher, Computational Fluid Mechanics and Heat Transfer, vols. 1, 2. Hemisphere Publishing Corporation, Washington, 1984
3. Super Sonic Flow and Shock Waves;Courant,1976
4. On the solution of nonlinear hyperbolic differential equations by finite differences;Courant;Comm. Pure Appl. Math. Vol.,1952
5. On nonlinear partial differential equations with two independent variables;Courant;Comm. Pure Appl. Math.,1949