Khavinson, S. I͡A. <br/><br/>
Best approximation by linear superpositions (approximate nomography) / 
 Approximate nomography 
S. Ya. Khavinson ; [translated by D. Khavinson from an original Russian manuscript]. 
 - Providence, R.I. :  American Mathematical Society,  c1997. 
 - vii, 175 p. ;  26 cm. 
 - Translations of mathematical monographs ;  v. 159 .
<br/><br/> bibliografie p.169 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0821804227 (alk. paper) 
<br/><br/><label>LCCN: </label>96036520  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory.<br/>Functions of several real variables.<br/>Functional analysis.
<br/><br/><label>LC Class. No.: </label>QA221 
<br/><br/><label>Dewey Class. No.: </label>511.4