Nikishin, E. M. <br/><br/>
Rational approximations and orthogonality/ 
E. M. Nikishin, V. N. Sorokin ; translated from the Russian by Ralph P. Boas. 
 - Providence, R.I.:  American Mathematical Society,  c1991. 
 - viii, 221 p. ;  27 cm. 
 - Translations of mathematical monographs,  v. 92. .
<br/><br/> Translation of: Ratsionalnye approksimatsii i ortogonalnost. 
<br/><br/>Includes bibliographical references (p. 211-217) and index. 
<br/><br/><label>ISBN: </label>0821845454 
<br/><br/><label>LCCN: </label>91018793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation, Théorie de l'.<br/>Fonctions analytiques.<br/>Approximation theory.<br/>Analytic functions.
<br/><br/><label>Dewey Class. No.: </label>512.7  / N692r