|
Amir Asghari - Vol. 32 Num. 3 (2012) |
| Specularity in algebra
ABSTRACT
               
| 34-38 |
Amir Asghari - Vol. 39 Num. 3 (2019) |
| Signed numbers and signed letters in algebra                          
| 13-15 |
Amir Asghari - Vol. 40 Num. 2 (2020) |
| In praise of the minus sign                          
| 20-21 |