Polyanin, A.D <br/><br/>
Handbook of first order partial differential equations 

 - London  Taylor & Francis  
<br/><br/><label>ISBN: </label>9780415272674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.353  / POL