Media type: E-Article Title: Homotopical properties of a class of nonsmooth functions Contributor: Degiovanni, Marco Published: Springer Science and Business Media LLC, 1990 Published in: Annali di Matematica Pura ed Applicata, 156 (1990) 1, Seite 37-71 Language: English DOI: 10.1007/bf01766973 ISSN: 0373-3114; 1618-1891 Origination: Footnote: