Petryshyn, Wolodymyr V <br/><br/>
Approximation-solvability of nonlinear functional and differential equations 

 - New York:  Marcel Dekker,  1993 
 - xi, 372 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9780824787936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mappings (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>515.7 PET