Geerts, Floris; Kuijpers, Bart Topological elementary equivalence of regular semi-algebraic sets in three-dimensional space. (English) Zbl 1521.03114 Math. Log. Q. 64, No. 6, 435-463 (2018). MSC: 03C98 14P10 57M99 PDFBibTeX XMLCite \textit{F. Geerts} and \textit{B. Kuijpers}, Math. Log. Q. 64, No. 6, 435--463 (2018; Zbl 1521.03114) Full Text: DOI Link
Lisitsa, Alexei; Potapov, Igor; Saleh, Rafiq Automata on Gauss words. (English) Zbl 1234.68225 Dediu, Adrian Horia (ed.) et al., Language and automata theory and applications. Third international conference, LATA 2009, Tarragona, Spain, April 2–8, 2009. Proceedings. Berlin: Springer (ISBN 978-3-642-00981-5/pbk). Lecture Notes in Computer Science 5457, 505-517 (2009). MSC: 68Q45 05C10 57M25 68Q25 68R15 PDFBibTeX XMLCite \textit{A. Lisitsa} et al., Lect. Notes Comput. Sci. 5457, 505--517 (2009; Zbl 1234.68225) Full Text: DOI