Goodearl K.R. <br/><br/>
Prime Ideals in Skew and q-Skew Polynomial Rings. 
Goodearl K.R., Letzter E.S. 
 - Providence  Amer.Math.Soc.  1994 
 - 116 p. 
<br/><br/> Memoirs of the Amer. Math. Soc., Vol. 109, N 521 
<br/><br/><label>Dewey Class. No.: </label>MAMS