Levitan, Boris Moiseevich. <br/><br/>
Six papers in analysis, 
by B. M. Levitan, V. A. Marčenko [and] B. L. Roždestvenskiĭ. 
 - Providence,  American Mathematical Society,  1973. 
 - iii, 250 p. 
<br/><br/><label>ISBN: </label>0821830511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Differential equations, Partial.<br/>Differential operators.
<br/><br/><label>LC Class. No.: </label>QA3  QA371  / .A572 ser. 2, vol. 101