@article{05619821,
title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mi>L</mi></math>-fuzzy nonlinear approximation theory with application.</article-title></title-group>},
journal = {The Journal of Nonlinear Sciences and its Applications},
volume = {2},
year = {2009},
pages = {146-151},
zbl = {1175.54017},
language = {en},
url = {http://dml.mathdoc.fr/item/05619821}
}
Yousefi, A.; Soleimani-Vareki, M. -fuzzy nonlinear approximation theory with application.. The Journal of Nonlinear Sciences and its Applications, Tome 2 (2009) pp. 146-151. http://gdmltest.u-ga.fr/item/05619821/