@article{05822504,
title = {On converse theorems of trigonometric approximation in weighted variable exponent Lebesgue spaces.},
journal = {Banach Journal of Mathematical Analysis [electronic only]},
volume = {5},
year = {2011},
pages = {70-82},
zbl = {1206.42002},
language = {en},
url = {http://dml.mathdoc.fr/item/05822504}
}
Akgün, Ramazan; Kokilashvili, Vakhtang. On converse theorems of trigonometric approximation in weighted variable exponent Lebesgue spaces.. Banach Journal of Mathematical Analysis [electronic only], Tome 5 (2011) pp. 70-82. http://gdmltest.u-ga.fr/item/05822504/