Larsen, Ronald. <br/><br/>
Multiplier problem   
by Ronald Larsen 
 - Berlin  Springer-Verlag  1969 
 - vii, 284p. 
 - Lecture Notes in Mathematics 105 .
<br/><br/><label>LCCN: </label>74-97959 
<br/><br/><label>Dewey Class. No.: </label>512.92  / N69