Tovmasyan, N.E <br/><br/>
Non-regular differential equations & calculations of electromagnetic fields 
N.E. Tovmasyan 
 - Singapore  World Scientific  1998 
 - ix  235 
<br/><br/><label>ISBN: </label>981-02-3336-1 
<br/><br/><label>Dewey Class. No.: </label>10.01+13.08  / TOVM