@proceedings {18917,
	title = {<span style="color: $\#$000000; font-size: 12pt; font-family: Calibri, sans-serif;" lang="EN-GB">Mathematical Thinking and Tools through the Ages</span>},
	journal = {2013 Beijing International Forum on People to People Friendship},
	year = {2013},
	pages = {234-237 \& 524-527},
	address = {Beijing, China},
	author = {Christina Fili and Lia Galani and Manolis Koutlis}
}
