Media type: E-Article Title: On Euler characteristics of manifolds of singularities of wave fronts Contributor: Sedykh, V. D. Published: Springer Science and Business Media LLC, 2012 Published in: Functional Analysis and Its Applications, 46 (2012) 1, Seite 77-80 Language: English DOI: 10.1007/s10688-012-0012-6 ISSN: 0016-2663; 1573-8485 Keywords: Applied Mathematics ; Analysis Origination: Footnote: