期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:2002
卷号:99
期号:24
页码:15269-15276
DOI:10.1073/pnas.222494699
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:We construct non-Lipschitz minimizers of smooth, uniformly convex functionals of type I(u)={int}{Omega} f(Du(x))dx. Our method is based on the use of null Lagrangians.