Hencl, Stanislav; Vejnar, Benjamin Sobolev homeomorphism that cannot be approximated by diffeomorphisms in \(W^{1,1}\). (English) Zbl 1395.46027 Arch. Ration. Mech. Anal. 219, No. 1, 183-202 (2016). MSC: 46E35 41A63 49N60 PDFBibTeX XMLCite \textit{S. Hencl} and \textit{B. Vejnar}, Arch. Ration. Mech. Anal. 219, No. 1, 183--202 (2016; Zbl 1395.46027) Full Text: DOI
Bright, Ido A reduction of topological infinite-horizon optimization to periodic optimization in a class of compact 2-manifolds. (English) Zbl 1244.49004 J. Math. Anal. Appl. 394, No. 1, 84-101 (2012). MSC: 49J15 49Q20 34K13 PDFBibTeX XMLCite \textit{I. Bright}, J. Math. Anal. Appl. 394, No. 1, 84--101 (2012; Zbl 1244.49004) Full Text: DOI
Gutev, Valentin; Loufouma Makala, Narcisse Roland Selections, extensions and collectionwise normality. (English) Zbl 1202.54017 J. Math. Anal. Appl. 368, No. 2, 573-577 (2010). Reviewer: Iztok Banič (Maribor) MSC: 54C65 26E25 28B20 49J53 54C60 PDFBibTeX XMLCite \textit{V. Gutev} and \textit{N. R. Loufouma Makala}, J. Math. Anal. Appl. 368, No. 2, 573--577 (2010; Zbl 1202.54017) Full Text: DOI arXiv