Bär, Christian, <br/><br/>
Differential characters / 
Christian Bär, Christian Becker. 
 - viii, 187 páginas : 
 - Lecture Notes in Mathematics,  2112  0075-8434 ; .
<br/><br/> Springer eBooks 
<br/><br/>Differential Characters and Geometric Chains -- Relative differential Cohomology -- Index. 
<br/><br/><label>ISBN: </label>9783319070346 
<br/><br/><label>LC Class. No.: </label>QA641-670