Popov, V.N <br/><br/>
Functional integrals & collective excitation  partly based on lectures at Inst. fur theoretische physiki freie univ. west berlin 
V.N. Popov 
 - Cambridge  Cambridge University Press  1987 
 - viii  213 
 - Cambridge monographs on mathematical physics .
<br/><br/><label>ISBN: </label>9780521307772 
<br/><br/><label>Dewey Class. No.: </label>13.07  / POPO