Witt, Ernst <br/><br/>
Collected papers = Gesammelte Abhandlungen/ 
Ernst Witt ; edited by Ina Kersten ; with an essay by Günter Harder on Witt Vectors. 
 - Berlin:  Springer,  1998. 
 - xvi, 420 p.: 
<br/><br/><label>ISBN: </label>3540570616