Rauch, Jeffrey.

Hyperbolic partial differential equations and geometric optics - Providence, R.I. : American Mathematical Society, c2012. - 1 online resource (xix, 363 p. : ill.) - Graduate Studies in Mathematics, v. 133 .

Includes bibliographical references (p. 351-358) and index.

9780821885086 (online)


Differential equations, Hyperbolic.
Geometrical optics
Microlocal analysis.
Singularities (Mathematics)