Yosida, K. <br/><br/>
Functional analysis.- 4th ed. / 
Yosida, K. 
 - New Delhi:  Narosa publishing house;  1974. 
 - xi, 496p. 
<br/><br/><label>Subjects--Index Terms: </label>Functional analysis. 
<br/><br/><label>Universal Decimal Class. No.: </label>517.98  / YOS