Umezawa, H. (Hiroomi), 1924- <br/><br/>
Thermo field dynamics and condensed states 
H. Umezawa and H. Matsumoto and M. Tachiki 
 - Amsterdam  North-Holland  1982 
 - 591p. 23cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>81-22491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum field theory<br/>Many--body problem