Open AccessON SOME APPROXIMATION PROBLEMS IN METRIC SPACES
Author(s) -
T. D. Narang
Publication year - 1991
Publication title -
tamkang journal of mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.324
H-Index - 18
eISSN - 0049-2930
pISSN - 2073-9826
DOI - 10.5556/j.tkjm.22.1991.4578
Subject(s) - mathematics , characterization (materials science) , metric (unit) , metric space , set (abstract data type) , discrete mathematics , pure mathematics , computer science , operations management , economics , materials science , programming language , nanotechnology
In this paper we consider the problem of simultaneous characterization of a set of elements of best approximation and characterization of elements of $\varepsilon$-approximation in metric spaces.