Castillo, Jesús M. F. <br/><br/>
Three-space problems in Banach space theory/ 
Jesús M. F. Castillo, Manuel González. 
 - Berlin;  New York:  Springer,  c1997. 
 - xii, 267 p.;  24 cm. 
 - Lecture notes in mathematics,  1667. .
 - Lecture notes in mathematics (Springer-Verlag);  1667. .
<br/><br/>Includes bibliographical references (p. [239]-262) and index. 
<br/><br/><label>ISBN: </label>3540633448 (softcover : acid-free paper) 
<br/><br/><label>LCCN: </label>97029902 
<br/><br/><label>Nat. Bib. No.: </label>GB97-75764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Banach spaces.<br/>Ultraproducts<br/>Duality theory (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>510 s  515/.732