Richard Courant & K. O. Friedrichs.
Supersonic flow and shock waves. (Pure and applied mathematics, vol. 1)
R639145. Supersonic flow and shock waves. By Richard Courant & K. O. Friedrichs. (Pure and applied mathematics, vol. 1) © 2Dec48; A28516. Nina Courant (W) & K. O. Friedrichs (A); 2Aug76; R639145.
Nina Courant|W||K. O. Friedrichs|A