Counting with AliceMoktefi, AmiroucheRIPEM: International Journal for Research in Mathematics Education Literature and Mathematics: possible interrelationships2020 / p.58-68 https://doi.org/10.37001/ripem.v10i2.2173

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