Excerpt from Theoretical Studies on the Flow Through Nozzles and Related Problems
The stability of the compressor flow is then discussed; it is shown that shocks must be admitted to avoid instability of the phenomena under slight varia tions of velocities and pressures.
Richard Courant (January 8, 1888 – January 27, 1972) was a German American mathematician. He is best known by the general public for the book What is Mathematics?, co-written with Herbert Robbins.