Munch, Niels Juul <br/><br/>
On the type of a discrete crossed product 
Niels Juul Munch 
 - Aarhus  Aarhus Universitet  1985 
 - 12 p  20 cm 
 - Preprint series  10 .
<br/><br/> Lucrarea este multigrafiata  Contine bibliografie