Melnikov, V.N. <br/><br/>
MULTIDIMENSIONAL CLASSICAL AND QUANTUM COSMOLOGY AND GRAVITATION: EXACT SOLUTIONS AND VARIATIONS OF CONSTANTS. 

 - Rio de Janeiro :  CBPF,  1993. 
 - 93 p. 
<br/><br/><label>ISSN: </label>0029-3865 
<br/><br/><label>Standard No.: </label>CBPF-NF-051-93