Glazman, I. M. <br/><br/>
Direct methods of qualitative spectral analysis of singular differential operators 
[by] I.M. Glazman. Translated from Russian by IPST Staff. 
 - Jerusalem,  Israel Program for Scientific Translations,  1965. 
 - ix, 234 p.  25 cm. 
<br/><br/> On label mounted on t.p.: D. Davey, New York. 
<br/><br/>Bibliography: p. 220-232. 
<br/><br/><label>LCCN: </label>he 66000652 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis.<br/>Differential equations.
<br/><br/><label>LC Class. No.: </label>QA320  / .G5613 
<br/><br/><label>Dewey Class. No.: </label>517.7