Douglas, R. G. <br/><br/>
Banach algebra techniques in the theory of toeplitz operators  / 

 - Providence:  American Mathematical Society,  1973 
 - v, 53p. Bibl. 
 - Regional conference series in Mathematics ; 15 .
<br/><br/><label>Dewey Class. No.: </label>515.72  / D735.BA