Concept of radius of gyration in general relativity.  [electronic resource] 

 -  Physical review. D, Particles and fields  Feb 1993 
 - 1440-1447 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0556-2821 
<br/><br/><label>Standard No.: </label>10.1103/physrevd.47.1440  doi