Algebra VII   
ed by A N Parshin and I R Shafarevich 
 - Moscow  Springer  1993 
 - 240 
 - Encyclopaedia of mathematical sciences  V.58 .
<br/><br/><label>ISBN: </label>9783540547006 
<br/><br/><label>Dewey Class. No.: </label>512.2  / N93.7 (MA)