@article{JNSA_2009_2_3_a0,
     author = {YOUSEFI, A. and SOLEIMANI-VAREKI, M.},
     title = {Retracted paper {L-Fuzzy} {Nonlinear} {Approximation} {Theory} with {Application} },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {146-151},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {2009},
     doi = {10.22436/jnsa.002.03.01},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.002.03.01/}
}