Wald, R. M. <br/><br/>
General relativity 

 - Chicago:   University of Chicago Press,   1984. 
 - xiii, 491 p.:   graf., il;  
<br/><br/><label>ISBN: </label>0226870324 0226870332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERAL RELATIVITY THEORY<br/>TENSOR FIELDS<br/>SPECIAL RELATIVITY THEORY<br/>QUANTUM COSMOLOGY<br/>SINGULARITY<br/>BLACK HOLES<br/>ECUACIONES DEL CAMPO DE EINSTEIN