Efendiev, Messoud <br/><br/>
Linear and nonlinear non-fredholm operators :  Theory and applications 

 - Singapore:  Springer,  2023. 
 - xiv,208p. 
<br/><br/><label>ISBN: </label>9789811998799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics