Einstein and Hilbert :  dark matter / 
editor by Valeriy V. Dvoeglazov 
 - Hauppauge, N. Y. :  Nova Science Pub.,  c2012 
 - xi, 199 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781613248409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum gravity<br/>Einstein field equations<br/>Dark matter (Astronomy)<br/>General relativity (Physics)