Iohvidov I S <br/><br/>
Introduction to the spectral theory of operators in spaces with an indefinite metric. 

 -  1982 
<br/><br/><label>Standard No.: </label>125642 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B69, M2