Anastassiou, G.A & Mezei, R.A <br/><br/>
Numerical analysis using sage 
G.A. Anastassiou & R.A. Mezei 
 - Cham  Springer  2015 
 - xii  314 
 - Springer undergraduate texts in mathematics & technology .
<br/><br/><label>ISBN: </label>9783319167381