John, F. (1997). Nonlinear wave equations, formation of singularities: [Pitcher lectures in the mathematical sciences, Lehigh University, April 1989] ([reprint.].). American Math. Soc.
Chicago Style (17th ed.) CitationJohn, Fritz. Nonlinear Wave Equations, Formation of Singularities: [Pitcher Lectures in the Mathematical Sciences, Lehigh University, April 1989]. [reprint.]. Providence, RI: American Math. Soc, 1997.
MLA (9th ed.) CitationJohn, Fritz. Nonlinear Wave Equations, Formation of Singularities: [Pitcher Lectures in the Mathematical Sciences, Lehigh University, April 1989]. [reprint.]. American Math. Soc, 1997.
Warning: These citations may not always be 100% accurate.