Wasilewski, Piotr Pseudometric spaces from rough sets perspective. (English) Zbl 1308.54022 Skowron, Andrzej (ed.) et al., Rough sets and intelligent systems – Professor Zdzisław Pawlak in memoriam. Volume 2. Berlin: Springer (ISBN 978-3-642-30340-1/hbk; 978-3-642-30341-8/ebook). Intelligent Systems Reference Library 43, 577-600 (2013). MSC: 54E99 PDFBibTeX XMLCite \textit{P. Wasilewski}, Intell. Syst. Ref. Libr. 43, 577--600 (2013; Zbl 1308.54022) Full Text: DOI
Kahrs, Stefan Infinitary rewriting: closure operators, equivalences and models. (English) Zbl 1294.68098 Acta Inf. 50, No. 2, 123-156 (2013). Reviewer: Magnus Steinby (Turku) MSC: 68Q42 54E35 08A70 PDFBibTeX XMLCite \textit{S. Kahrs}, Acta Inf. 50, No. 2, 123--156 (2013; Zbl 1294.68098) Full Text: DOI