Fried, H. M. <br/><br/>
Green's functions and ordered exponentials/ 
H. M. Fried 
 -  Cambridge,  2005 
 - 184 pages 
<br/><br/><label>ISBN: </label>9780521448628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics and astronomy
<br/><br/><label>Dewey Class. No.: </label>530.11  / FRI