Spencer, D C <br/><br/>
On an Inequality of Grunsky.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Oct 1940 
 - 616-21 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.26.10.616  doi