Petrushev, Penco Petrov  1949-, <br/><br/>
Rational approximation of real functions / 
P.p. petrushev, v.a. popov 
 - 371 páginas 
 - Encyclopia of mathematics and its applications  28 .
<br/><br/><label>ISBN: </label>0521331072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teoría de la aproximación<br/>Funciones de variables reales
<br/><br/><label>LC Class. No.: </label>QA331.5  / P47