Schempp, W. <br/><br/>
Harmonic analysis on the heisenberg nilpotent lie group... 

 - New York  Longman Scientific and technical  1986 
 - 198p, 22 cm. 
 - Pitman research notes in mathematics series .
<br/><br/><label>Dewey Class. No.: </label>512.55,  / D, sch