Euler diagrams through the looking glass : from extent to intentStapleton, Gem; Moktefi, Amirouche; Howse, John; Burton, JimDiagrammatic Representation and Inference : 10th International Conference, Diagrams 2018, Edinburgh, UK, June 18–22, 2018 : proceedings2018 / p. 365-381 : ill https://doi.org/10.1007/978-3-319-91376-6_34 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at WOS Article at WOS Is Euler's circle a symbol or an icon?Moktefi, AmiroucheSign systems studies = Töid märgisüsteemide alalt = Труды по знаковым системам2015 / p. 597-615 : ill http://dx.doi.org/10.12697/SSS.2015.43.4.14 http://www.ester.ee/record=b1331700*est Schopenhauer's Eulerian diagramsMoktefi, AmiroucheLanguage, logic, and mathematics in Schopenhauer2020 / p. 111-127 https://doi.org/10.1007/978-3-030-33090-3_8 Article collection metrics at Scopus Article at Scopus О формулах интегрирования по кругу и треугольникуLevin, MeišeМатематика и теоретическая механика : сборник статей. 61971 / с. 75-88 https://www.ester.ee/record=b2190307*est https://digikogu.taltech.ee/et/Item/b812cdda-ad26-4110-ae61-73d6775b97c0/