Media type: E-Article Title: On locking materials Contributor: Demengel, F.; Suquet, P. Published: Springer Science and Business Media LLC, 1986 Published in: Acta Applicandae Mathematicae, 6 (1986) 2, Seite 185-211 Language: English DOI: 10.1007/bf00046725 ISSN: 0167-8019; 1572-9036 Origination: Footnote: