![122397](/images/creator/_default.jpg)
Amirouche Moktefi
Is Euler's circle a symbol or an icon?
2015
Sign systems studies 43/4
On rules and refereeing in football
2015
in: The road to universal logic II, Basel : Birkhäuser
![Open Access Link](/images/OAlink.png)
Hugh MacColl and Lewis Carroll
2011
Philosophia Scientiae 15/1
![Open Access](/images/book.png)