@Book{131721305, author="Kravcov, Jurij A. and Orlov, Jurij I.", title="Caustics, catastrophes and wave fields", series="Springer series on wave phenomena 15", year="1993", publisher="Springer", address="Berlin", keywords="Geometrical opticsMathematics; Caustics (Optics)Mathematics; Catastrophes (Mathematics)", note="Yu. A. Kravtsov; Yu. I. Orlov", note="Literaturverz. S. [196] - 205", note="Archivierung/Langzeitarchivierung gew{\"a}hrleistet PEBW XA-DE-BW pdager DE-31", note="Archivierung pr{\"u}fen 20240324 DE-4165 3 pdager", isbn="3540565876", language="English" }