Hallenbeck, D. J. <br/><br/>
Linear problems and convexity techniques in geometric function theory  / 

 - Boston:  Pitman,  1984 
 - xvii, 182p. Index 
 - Monographs and studies in Mathematics   v.22 .
<br/><br/><label>Dewey Class. No.: </label>515.9  / H184.LP