Čadek, Martin; Krčál, Marek; Matoušek, Jiří; Vokřínek, Lukáš; Wagner, Uli Extendability of continuous maps is undecidable. (English) Zbl 1358.68297 Discrete Comput. Geom. 51, No. 1, 24-66 (2014). MSC: 68U05 03D35 55Q52 55U10 68Q17 68Q25 PDFBibTeX XMLCite \textit{M. Čadek} et al., Discrete Comput. Geom. 51, No. 1, 24--66 (2014; Zbl 1358.68297) Full Text: DOI
Čadek, Martin; Krčál, Marek; Matoušek, Jiří; Sergeraert, Francis; Vokřínek, Lukáš; Wagner, Uli Computing all maps into a sphere. (English) Zbl 1421.68162 Rabani, Yuval (ed.), Proceedings of the 23rd annual ACM-SIAM symposium on discrete algorithms, SODA 2012, Kyoto, Japan, January 17–19, 2012. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM); New York, NY: Association for Computing Machinery (ACM). 1-10 (2012). MSC: 68U05 55Q05 68W05 PDFBibTeX XMLCite \textit{M. Čadek} et al., in: Proceedings of the 23rd annual ACM-SIAM symposium on discrete algorithms, SODA 2012, Kyoto, Japan, January 17--19, 2012. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM); New York, NY: Association for Computing Machinery (ACM). 1--10 (2012; Zbl 1421.68162) Full Text: arXiv Link