Oystaeyen, F. van, <br/><br/>
Relative invariants of rings :  the commutative theory / 
F. van Oystaeyen, A. Verschoren. 
 - New York :  M. Dekker,  c1983. 
 - x, 252 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0824770439 
<br/><br/><label>Subjects--Index Terms: </label>Commutative rings  Invariants 
<br/><br/><label>Dewey Class. No.: </label>512/.4  / OYS