Pinkus, Allan M. <br/><br/>
93 On L1- approximation 
/ by Allan M. Pinkus 
 - Cambridge:  Cambridge University Press;  1989. 
 - x, 239p. 
 - Cambridge Tracts In Mathematics .
<br/><br/><label>ISBN: </label>052136650X 
<br/><br/><label>Dewey Class. No.: </label>511.4  / PIN/O