Polish Academy of Sciences, Institute of Mathematics <br/><br/>
Approximation and function spaces; papers of the 27th semester which took place at the Stefan Banach International Mathematical center in Warsaw during Feb. 27-May 27 of 1986 

 - Warszawa:  Polish Scientific Publishers,  1989 
 - 486p. 
 - Banach Centre Publications   v. 22 .
<br/><br/><label>Dewey Class. No.: </label>515.5  / P768.AF