Ruscheweyh, Stephan <br/><br/>
Convolutions in geometric function theory  / 

 - Montreal:  Les Presses de L'Universite de Montreal,  1982 
 - 166p. 
 - Univ.of Montreal seminaire de mathematiques superieures   v.83 .
<br/><br/><label>Dewey Class. No.: </label>515.9  / R951.CG