Groenewegen, G. <br/><br/>
Positive multipliers 
G. Groenewegen 
 - Nijmegen :  Catholic University, Department of Mathematics,  1978. 
 - 18p. :  ; 21cm. 
 - Report 7809 .
<br/><br/><br/>Includes bibliographical references<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmonic analysis<br/>Operator theory
<br/><br/><label>LC Class. No.: </label>MATH QA3.R46 no.7809