Polynomial approximation and ${\omega }_{\varphi }^r(f,t)$ twenty years later.

Ditzian, Z.. "Polynomial approximation and twenty years later.." Surveys in Approximation Theory (SAT)[electronic only] 3 (2007): 106-151. <http://eudml.org/doc/231126>.

@article{Ditzian2007,
author = {Ditzian, Z.},
journal = {Surveys in Approximation Theory (SAT)[electronic only]},
keywords = {moduli of smoothness; -functionals; realization functionals; polynomial approximation; direct and converse inequalities; Bernstein; Jackson; Marchaud; Nikol'skii and Ul'yanov type inequalities; -functionals},
language = {eng},
pages = {106-151},
publisher = {Technion},
title = {Polynomial approximation and twenty years later.},
url = {http://eudml.org/doc/231126},
volume = {3},
year = {2007},
}

TY - JOUR
AU - Ditzian, Z.
TI - Polynomial approximation and twenty years later.
JO - Surveys in Approximation Theory (SAT)[electronic only]
PY - 2007
PB - Technion
VL - 3
SP - 106
EP - 151
LA - eng
KW - moduli of smoothness; -functionals; realization functionals; polynomial approximation; direct and converse inequalities; Bernstein; Jackson; Marchaud; Nikol'skii and Ul'yanov type inequalities; -functionals
UR - http://eudml.org/doc/231126
ER -