Blass Piotr <br/><br/>
Zariski surfaces and differential equations in characteristic p>0. 
Blass Piotr; Lang Jeffrey 
 -  1987 
<br/><br/><label>Standard No.: </label>16241 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B33, M7