Kransnosel'skii, Mark Aleksandrovich <br/><br/>
Positive solutions of operator equations 

 - Groningen :   P. Noordhoff,   1964. 
 - 381 p. ;   23 cm. 
<br/><br/> Bibliografía, p. 361-378 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANALISIS FUNCIONAL
<br/><br/><label>Universal Decimal Class. No.: </label>517.5/.9