Fee, Greg <br/><br/>
Catalan's Constant [Ramanujan's Formula]  [electronic resource] / 
Greg Fee 
 -  Project Gutenberg,  1996 
 - Project Gutenberg  682 .
<br/><br/> Ramanujan's Formula 
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Mathematical constants 
<br/><br/><label>LC Class. No.: </label>QA