Galina Filipuk, Yoshishige Haraoka, S?awomir Michalik <br/><br/>
Analytic, Algebraic and Geometric Aspects of Differential Equations 

 -  Springer  Springer  2017 
<br/><br/><label>ISBN: </label>9783319528427 
<br/><br/><label>Source: </label>EBOOK