Recent studies in perturbation theory / 
edited by Dimo I. Uzunov 
 - viii, 189 pages :  illustration (some color) ;  23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9789535132615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation (Mathematics)