1.
, . Geometric wave equations. Providence (R.I.), New York: American Mathematical Society; 1998.
et . Geometric wave equations. Providence (R.I.), New York : American Mathematical Society, 6 mai 1998. ISBN 0-8218-2749-9
Shatah Jalal M. Ihsan & Struwe Michael. (1998). Geometric wave equations. American Mathematical Society.
MLA (8th ed.) CitationShatah Jalal M. Ihsan and Struwe Michael. Geometric Wave Equations. American Mathematical Society, 1998.
Warning: These citations may not always be 100% accurate.